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232504030 = 251131411663
BaseRepresentation
bin11011101101110…
…11101011011110
3121012111102120101
431312323223132
5434010112110
635023211314
75522152213
oct1566735336
9535442511
10232504030
1110a2737a0
1265a46b3a
1339227c65
1422c43b0a
151562a13a
hexddbbade

232504030 has 64 divisors (see below), whose sum is σ = 483065856. Its totient is φ = 79776000.

The previous prime is 232504021. The next prime is 232504039. The reversal of 232504030 is 30405232.

It is an interprime number because it is at equal distance from previous prime (232504021) and next prime (232504039).

It is a junction number, because it is equal to n+sod(n) for n = 232503989 and 232504007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232504039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138979 + ... + 140641.

It is an arithmetic number, because the mean of its divisors is an integer number (7547904).

Almost surely, 2232504030 is an apocalyptic number.

232504030 is an abundant number, since it is smaller than the sum of its proper divisors (250561826).

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

232504030 is a wasteful number, since it uses less digits than its factorization.

232504030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 232504030 is about 15248.0828303102. The cubic root of 232504030 is about 614.9080259929.

Adding to 232504030 its reverse (30405232), we get a palindrome (262909262).

The spelling of 232504030 in words is "two hundred thirty-two million, five hundred four thousand, thirty".

Divisors: 1 2 5 10 11 22 31 41 55 62 82 110 155 205 310 341 410 451 682 902 1271 1663 1705 2255 2542 3326 3410 4510 6355 8315 12710 13981 16630 18293 27962 36586 51553 68183 69905 91465 103106 136366 139810 182930 257765 340915 515530 567083 681830 750013 1134166 1500026 2113673 2835415 3750065 4227346 5670830 7500130 10568365 21136730 23250403 46500806 116252015 232504030