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23062147031 = 7114120633541
BaseRepresentation
bin10101011110100111…
…000110111111010111
32012112020111110021202
4111132213012333113
5334212402201111
614332233503115
71444334005160
oct253647067727
965466443252
1023062147031
119864a87450
124577571a9b
132236c0b461
14118ac68767
158ee9d8b3b
hex55e9c6fd7

23062147031 has 32 divisors (see below), whose sum is σ = 29476694016. Its totient is φ = 17518752000.

The previous prime is 23062146937. The next prime is 23062147033. The reversal of 23062147031 is 13074126032.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23062147031 - 214 = 23062130647 is a prime.

It is a super-2 number, since 2×230621470312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23062146985 and 23062147003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23062147033) 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 31 ways as a sum of consecutive naturals, for example, 6511121 + ... + 6514661.

It is an arithmetic number, because the mean of its divisors is an integer number (921146688).

Almost surely, 223062147031 is an apocalyptic number.

23062147031 is a deficient number, since it is larger than the sum of its proper divisors (6414546985).

23062147031 is a wasteful number, since it uses less digits than its factorization.

23062147031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5663.

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 23062147031 in words is "twenty-three billion, sixty-two million, one hundred forty-seven thousand, thirty-one".

Divisors: 1 7 11 41 77 287 451 2063 3157 3541 14441 22693 24787 38951 84583 145181 158851 272657 592081 930413 1016267 1596991 6512891 7305083 11178937 51135581 80355913 299508403 562491391 2096558821 3294592433 23062147031