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152005130120 = 235371672932099
BaseRepresentation
bin1000110110010000110…
…1100011011110001000
3112112100111110200022002
42031210031203132020
54442301303130440
6153455153250132
713660554200444
oct2154415433610
9475314420262
10152005130120
1159512a2a088
1225562263948
1311445b0189c
1474ddbc3824
153e49b57115
hex2364363788

152005130120 has 128 divisors (see below), whose sum is σ = 354733344000. Its totient is φ = 58575891456.

The previous prime is 152005130117. The next prime is 152005130237. The reversal of 152005130120 is 21031500251.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 152005130092 and 152005130101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72416831 + ... + 72418929.

It is an arithmetic number, because the mean of its divisors is an integer number (2771354250).

Almost surely, 2152005130120 is an apocalyptic number.

152005130120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152005130120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177366672000).

152005130120 is an abundant number, since it is smaller than the sum of its proper divisors (202728213880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152005130120 is a wasteful number, since it uses less digits than its factorization.

152005130120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607 (or 2603 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 152005130120 its reverse (21031500251), we get a palindrome (173036630371).

The spelling of 152005130120 in words is "one hundred fifty-two billion, five million, one hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 167 185 293 296 334 370 586 668 740 835 1172 1336 1465 1480 1670 2099 2344 2930 3340 4198 5860 6179 6680 8396 10495 10841 11720 12358 16792 20990 21682 24716 30895 41980 43364 48931 49432 54205 61790 77663 83960 86728 97862 108410 123580 155326 195724 216820 244655 247160 310652 350533 388315 391448 433640 489310 615007 621304 701066 776630 978620 1230014 1402132 1553260 1752665 1810447 1957240 2460028 2804264 3075035 3106520 3505330 3620894 4920056 6150070 7010660 7241788 9052235 12300140 12969721 14021320 14483576 18104470 22755259 24600280 25939442 36208940 45510518 51878884 64848605 72417880 91021036 102706169 103757768 113776295 129697210 182042072 205412338 227552590 259394420 410824676 455105180 513530845 518788840 821649352 910210360 1027061690 2054123380 3800128253 4108246760 7600256506 15200513012 19000641265 30401026024 38001282530 76002565060 152005130120