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230261112532 = 221151471016749
BaseRepresentation
bin1101011001110010100…
…0011011111011010100
3211000100021220110221001
43112130220123323110
512233033321100112
6253440330433044
722431041106613
oct3263450337324
9730307813831
10230261112532
1189720438a10
1238761b92784
1318937817a19
14b20509987a
155ec9e79c57
hex359ca1bed4

230261112532 has 24 divisors (see below), whose sum is σ = 439675236000. Its totient is φ = 104643704160.

The previous prime is 230261112517. The next prime is 230261112563. The reversal of 230261112532 is 235211162032.

It is a self number, because there is not a number n which added to its sum of digits gives 230261112532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281907 + ... + 734842.

It is an arithmetic number, because the mean of its divisors is an integer number (18319801500).

Almost surely, 2230261112532 is an apocalyptic number.

230261112532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

230261112532 is a deficient number, since it is larger than the sum of its proper divisors (209414123468).

230261112532 is a wasteful number, since it uses less digits than its factorization.

230261112532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021911 (or 1021909 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 230261112532 its reverse (235211162032), we get a palindrome (465472274564).

The spelling of 230261112532 in words is "two hundred thirty billion, two hundred sixty-one million, one hundred twelve thousand, five hundred thirty-two".

Divisors: 1 2 4 11 22 44 5147 10294 20588 56617 113234 226468 1016749 2033498 4066996 11184239 22368478 44736956 5233207103 10466414206 20932828412 57565278133 115130556266 230261112532