Search a number
-
+
13130030100 = 223521135911083
BaseRepresentation
bin11000011101001110…
…00101110000010100
31020220001110122020010
430032213011300110
5203342241430400
610010514040220
7643242262065
oct141647056024
936801418203
1013130030100
115628617a50
122665279070
1313132cb0a5
148c7b3656c
1551ca89450
hex30e9c5c14

13130030100 has 144 divisors (see below), whose sum is σ = 41562339840. Its totient is φ = 3173884800.

The previous prime is 13130030077. The next prime is 13130030107. The reversal of 13130030100 is 103003131.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130030107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1179159 + ... + 1190241.

It is an arithmetic number, because the mean of its divisors is an integer number (288627360).

Almost surely, 213130030100 is an apocalyptic number.

13130030100 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 13130030100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20781169920).

13130030100 is an abundant number, since it is smaller than the sum of its proper divisors (28432309740).

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

13130030100 is a wasteful number, since it uses less digits than its factorization.

13130030100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11470 (or 11463 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 12.

Adding to 13130030100 its reverse (103003131), we get a palindrome (13233033231).

The spelling of 13130030100 in words is "thirteen billion, one hundred thirty million, thirty thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 75 100 110 132 150 165 220 275 300 330 359 550 660 718 825 1077 1100 1436 1650 1795 2154 3300 3590 3949 4308 5385 7180 7898 8975 10770 11083 11847 15796 17950 19745 21540 22166 23694 26925 33249 35900 39490 44332 47388 53850 55415 59235 66498 78980 98725 107700 110830 118470 121913 132996 166245 197450 221660 236940 243826 277075 296175 332490 365739 394900 487652 554150 592350 609565 664980 731478 831225 1108300 1184700 1219130 1462956 1662450 1828695 2438260 3047825 3324900 3657390 3978797 6095650 7314780 7957594 9143475 11936391 12191300 15915188 18286950 19893985 23872782 36573900 39787970 43766767 47745564 59681955 79575940 87533534 99469925 119363910 131300301 175067068 198939850 218833835 238727820 262600602 298409775 397879700 437667670 525201204 596819550 656501505 875335340 1094169175 1193639100 1313003010 2188338350 2626006020 3282507525 4376676700 6565015050 13130030100