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152200230 = 235713197283
BaseRepresentation
bin10010001001001…
…10010000100110
3101121101120110120
421010212100212
5302430401410
623034102410
73525452310
oct1104462046
9347346416
10152200230
1178a05316
1242b7aa06
13256bc510
14162dc7b0
15d566570
hex9126426

152200230 has 128 divisors (see below), whose sum is σ = 453454848. Its totient is φ = 31836672.

The previous prime is 152200199. The next prime is 152200231. The reversal of 152200230 is 32002251.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152200231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 537669 + ... + 537951.

It is an arithmetic number, because the mean of its divisors is an integer number (3542616).

Almost surely, 2152200230 is an apocalyptic number.

152200230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 152200230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226727424).

152200230 is an abundant number, since it is smaller than the sum of its proper divisors (301254618).

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

152200230 is a wasteful number, since it uses less digits than its factorization.

152200230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 152200230 is about 12336.9457322305. The cubic root of 152200230 is about 533.9145664219.

Adding to 152200230 its reverse (32002251), we get a palindrome (184202481).

The spelling of 152200230 in words is "one hundred fifty-two million, two hundred thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 197 210 273 283 390 394 455 546 566 591 849 910 985 1182 1365 1379 1415 1698 1970 1981 2561 2730 2758 2830 2955 3679 3962 4137 4245 5122 5910 5943 6895 7358 7683 8274 8490 9905 11037 11886 12805 13790 15366 17927 18395 19810 20685 22074 25610 25753 29715 35854 36790 38415 41370 51506 53781 55185 55751 59430 76830 77259 89635 107562 110370 111502 128765 154518 167253 179270 257530 268905 278755 334506 386295 390257 537810 557510 724763 772590 780514 836265 1170771 1449526 1672530 1951285 2174289 2341542 3623815 3902570 4348578 5073341 5853855 7247630 10146682 10871445 11707710 15220023 21742890 25366705 30440046 50733410 76100115 152200230