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232031013030 = 232539722372903
BaseRepresentation
bin1101100000011000100…
…0000100100010100110
3211011220122021201222100
43120012020010202212
512300144414404110
6254332113512530
722522642032435
oct3300610044246
9734818251870
10232031013030
118a4495043a3
1238b76872746
1318b5a3c971b
14b33217911c
156080539bc0
hex36062048a6

232031013030 has 96 divisors (see below), whose sum is σ = 605279024064. Its totient is φ = 61670239488.

The previous prime is 232031013013. The next prime is 232031013073. The reversal of 232031013030 is 30310130232.

232031013030 is a `hidden beast` number, since 2 + 320 + 310 + 1 + 3 + 0 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 232031012994 and 232031013012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79926559 + ... + 79929461.

It is an arithmetic number, because the mean of its divisors is an integer number (6304989834).

Almost surely, 2232031013030 is an apocalyptic number.

232031013030 is an abundant number, since it is smaller than the sum of its proper divisors (373248011034).

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

232031013030 is a wasteful number, since it uses less digits than its factorization.

232031013030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550 (or 5547 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 232031013030 its reverse (30310130232), we get a palindrome (262341143262).

The spelling of 232031013030 in words is "two hundred thirty-two billion, thirty-one million, thirteen thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 397 794 1191 1985 2237 2382 2903 3573 3970 4474 5806 5955 6711 7146 8709 11185 11910 13422 14515 17418 17865 20133 22370 26127 29030 33555 35730 40266 43545 52254 67110 87090 100665 130635 201330 261270 888089 1152491 1776178 2304982 2664267 3457473 4440445 5328534 5762455 6494011 6914946 7992801 8880890 10372419 11524910 12988022 13321335 15985602 17287365 19482033 20744838 26642670 32470055 34574730 38964066 39964005 51862095 58446099 64940110 79928010 97410165 103724190 116892198 194820330 292230495 584460990 2578122367 5156244734 7734367101 12890611835 15468734202 23203101303 25781223670 38671835505 46406202606 77343671010 116015506515 232031013030