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23077314691 = 43641837257
BaseRepresentation
bin10101011111100000…
…111110000010000011
32012120022001001101221
4111133200332002003
5334230243032231
614333534535511
71444606636564
oct253740760203
965508031357
1023077314691
1198725a7102
124580667597
13223a0bc1c2
14118cc9616b
15900ed2d11
hex55f83e083

23077314691 has 8 divisors (see below), whose sum is σ = 23650863984. Its totient is φ = 22505441280.

The previous prime is 23077314641. The next prime is 23077314703. The reversal of 23077314691 is 19641377032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23077314691 is a prime.

It is a super-3 number, since 3×230773146913 (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23077314641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391066 + ... + 446191.

It is an arithmetic number, because the mean of its divisors is an integer number (2956357998).

Almost surely, 223077314691 is an apocalyptic number.

23077314691 is a deficient number, since it is larger than the sum of its proper divisors (573549293).

23077314691 is an equidigital number, since it uses as much as digits as its factorization.

23077314691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837941.

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 23077314691 in words is "twenty-three billion, seventy-seven million, three hundred fourteen thousand, six hundred ninety-one".

Divisors: 1 43 641 27563 837257 36002051 536681737 23077314691