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23055050631 = 354734634057
BaseRepresentation
bin10101011110001100…
…000010011110000111
32012111202010220212010
4111132030002132013
5334204043110011
614331421425303
71444216461024
oct253614023607
965452126763
1023055050631
119860a7a858
12457510b233
1322355c53c2
141189d3c54b
158ee0861a6
hex55e302787

23055050631 has 16 divisors (see below), whose sum is σ = 30812751104. Its totient is φ = 15333724224.

The previous prime is 23055050521. The next prime is 23055050647. The reversal of 23055050631 is 13605055032.

It is not a de Polignac number, because 23055050631 - 227 = 22920832903 is a prime.

It is a super-2 number, since 2×230550506312 (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 (23055050731) 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 15 ways as a sum of consecutive naturals, for example, 5680755 + ... + 5684811.

It is an arithmetic number, because the mean of its divisors is an integer number (1925796944).

Almost surely, 223055050631 is an apocalyptic number.

23055050631 is a deficient number, since it is larger than the sum of its proper divisors (7757700473).

23055050631 is a wasteful number, since it uses less digits than its factorization.

23055050631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8070.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 23055050631 in words is "twenty-three billion, fifty-five million, fifty thousand, six hundred thirty-one".

Divisors: 1 3 547 1641 3463 4057 10389 12171 1894261 2219179 5682783 6657537 14049391 42148173 7685016877 23055050631