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10231472761 = 4310310692161
BaseRepresentation
bin10011000011101011…
…11110001001111001
3222102001022200001121
421201311332021321
5131423224112021
64411131545241
7511355040436
oct114165761171
928361280047
1010231472761
114380443a14
121b965bb221
13c70943bc3
146d0bb8b8d
153ed382741
hex261d7e279

10231472761 has 16 divisors (see below), whose sum is σ = 10585843840. Its totient is φ = 9882673920.

The previous prime is 10231472747. The next prime is 10231472777. The reversal of 10231472761 is 16727413201.

It is a cyclic number.

It is not a de Polignac number, because 10231472761 - 211 = 10231470713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10231472731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4733521 + ... + 4735681.

It is an arithmetic number, because the mean of its divisors is an integer number (661615240).

Almost surely, 210231472761 is an apocalyptic number.

It is an amenable number.

10231472761 is a deficient number, since it is larger than the sum of its proper divisors (354371079).

10231472761 is a wasteful number, since it uses less digits than its factorization.

10231472761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376.

The product of its (nonzero) digits is 14112, while the sum is 34.

Adding to 10231472761 its reverse (16727413201), we get a palindrome (26958885962).

The spelling of 10231472761 in words is "ten billion, two hundred thirty-one million, four hundred seventy-two thousand, seven hundred sixty-one".

Divisors: 1 43 103 1069 2161 4429 45967 92923 110107 222583 2310109 4734601 9571069 99334687 237941227 10231472761