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2131310102 = 21079959393
BaseRepresentation
bin111111100001001…
…0011011000010110
312111112102202211012
41333002103120112
513331103410402
6551253212222
7103546560035
oct17702233026
95445382735
102131310102
119a4083909
124b5931072
1327c73124c
141630ba71c
15c719e452
hex7f093616

2131310102 has 8 divisors (see below), whose sum is σ = 3226843656. Its totient is φ = 1055695552.

The previous prime is 2131310087. The next prime is 2131310119. The reversal of 2131310102 is 2010131312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4979483 + ... + 4979910.

It is an arithmetic number, because the mean of its divisors is an integer number (403355457).

Almost surely, 22131310102 is an apocalyptic number.

2131310102 is a deficient number, since it is larger than the sum of its proper divisors (1095533554).

2131310102 is a wasteful number, since it uses less digits than its factorization.

2131310102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9959502.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2131310102 is about 46166.1142181146. The cubic root of 2131310102 is about 1286.9120906760.

Adding to 2131310102 its reverse (2010131312), we get a palindrome (4141441414).

The spelling of 2131310102 in words is "two billion, one hundred thirty-one million, three hundred ten thousand, one hundred two".

Divisors: 1 2 107 214 9959393 19918786 1065655051 2131310102