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23195445319 = 591015938699
BaseRepresentation
bin10101100110100011…
…100110100001000111
32012212112022201011101
4111212203212201013
5340001013222234
614353354520531
71450543014004
oct254643464107
965775281141
1023195445319
119923251422
1245b4136147
132258710297
1411a08468ab
1590b569814
hex5668e6847

23195445319 has 8 divisors (see below), whose sum is σ = 23591520000. Its totient is φ = 22799468472.

The previous prime is 23195445313. The next prime is 23195445331. The reversal of 23195445319 is 91354459132.

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

It is a cyclic number.

It is not a de Polignac number, because 23195445319 - 215 = 23195412551 is a prime.

It is a super-2 number, since 2×231954453192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23195445313) 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, 580032 + ... + 618730.

It is an arithmetic number, because the mean of its divisors is an integer number (2948940000).

Almost surely, 223195445319 is an apocalyptic number.

23195445319 is a deficient number, since it is larger than the sum of its proper divisors (396074681).

23195445319 is a wasteful number, since it uses less digits than its factorization.

23195445319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48917.

The product of its digits is 583200, while the sum is 46.

The spelling of 23195445319 in words is "twenty-three billion, one hundred ninety-five million, four hundred forty-five thousand, three hundred nineteen".

Divisors: 1 59 10159 38699 599381 2283241 393143141 23195445319