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230761524021 = 3710988644001
BaseRepresentation
bin1101011011101001110…
…1010110101100110101
3211001122011112000102220
43112322131112230311
512240044422232041
6254002124152553
722446325406340
oct3267235265465
9731564460386
10230761524021
1189957956526
1238881698759
13189b73b51b2
14b25171b457
156008d74d66
hex35ba756b35

230761524021 has 8 divisors (see below), whose sum is σ = 351636608064. Its totient is φ = 131863728000.

The previous prime is 230761523987. The next prime is 230761524023. The reversal of 230761524021 is 120425167032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230761524021 - 210 = 230761522997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230761524023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5494321980 + ... + 5494322021.

It is an arithmetic number, because the mean of its divisors is an integer number (43954576008).

Almost surely, 2230761524021 is an apocalyptic number.

230761524021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

230761524021 is a deficient number, since it is larger than the sum of its proper divisors (120875084043).

230761524021 is a wasteful number, since it uses less digits than its factorization.

230761524021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10988644011.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 230761524021 in words is "two hundred thirty billion, seven hundred sixty-one million, five hundred twenty-four thousand, twenty-one".

Divisors: 1 3 7 21 10988644001 32965932003 76920508007 230761524021