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164011250523031 = 697723507417303
BaseRepresentation
bin100101010010101011011000…
…010100111001101110010111
3210111201022201001020112102021
4211102223120110321232113
5132444130020113214111
61340453421152554011
746355264453150602
oct4522533024715627
9714638631215367
10164011250523031
114829386517936a
121648a58bb52907
13706926b5b0c82
142c70288b2d339
1513e6497da5d71
hex952ad8539b97

164011250523031 has 4 divisors (see below), whose sum is σ = 164034757947312. Its totient is φ = 163987743098752.

The previous prime is 164011250523011. The next prime is 164011250523053. The reversal of 164011250523031 is 130325052110461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164011250523031 - 29 = 164011250522519 is a prime.

It is a super-2 number, since 2×1640112505230312 (a number of 29 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 (164011250523011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11753701675 + ... + 11753715628.

It is an arithmetic number, because the mean of its divisors is an integer number (41008689486828).

Almost surely, 2164011250523031 is an apocalyptic number.

164011250523031 is a deficient number, since it is larger than the sum of its proper divisors (23507424281).

164011250523031 is an equidigital number, since it uses as much as digits as its factorization.

164011250523031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23507424280.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 164011250523031 in words is "one hundred sixty-four trillion, eleven billion, two hundred fifty million, five hundred twenty-three thousand, thirty-one".

Divisors: 1 6977 23507417303 164011250523031