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10312232101 = 531168116657
BaseRepresentation
bin10011001101010100…
…00010110010100101
3222121200021200001021
421212222002302211
5132104412411401
64423134531141
7513355345423
oct114652026245
928550250037
1010312232101
114411a93676
121bb9666ab1
13c845abab2
146db7dc113
154054d62a1
hex266a82ca5

10312232101 has 8 divisors (see below), whose sum is σ = 10508332824. Its totient is φ = 10116188160.

The previous prime is 10312232059. The next prime is 10312232111. The reversal of 10312232101 is 10123221301.

It can be written as a sum of positive squares in 4 ways, for example, as 6048795076 + 4263437025 = 77774^2 + 65295^2 .

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 10312232101 - 221 = 10310134949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312232111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610765 + ... + 627421.

It is an arithmetic number, because the mean of its divisors is an integer number (1313541603).

Almost surely, 210312232101 is an apocalyptic number.

It is an amenable number.

10312232101 is a deficient number, since it is larger than the sum of its proper divisors (196100723).

10312232101 is a wasteful number, since it uses less digits than its factorization.

10312232101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28391.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10312232101 its reverse (10123221301), we get a palindrome (20435453402).

The spelling of 10312232101 in words is "ten billion, three hundred twelve million, two hundred thirty-two thousand, one hundred one".

Divisors: 1 53 11681 16657 619093 882821 194570417 10312232101