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2140131010 = 251217175853
BaseRepresentation
bin111111110001111…
…1100111011000010
312112011000220211111
41333203330323002
513340333143020
6552210233534
7104014546003
oct17743747302
95464026744
102140131010
119a9059116
124b88858aa
132814cc214
141643351aa
15c7d42d5a
hex7f8fcec2

2140131010 has 16 divisors (see below), whose sum is σ = 3855423096. Its totient is φ = 855344128.

The previous prime is 2140131001. The next prime is 2140131031. The reversal of 2140131010 is 101310412.

It can be written as a sum of positive squares in 4 ways, for example, as 1497457809 + 642673201 = 38697^2 + 25351^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75757 + ... + 100096.

Almost surely, 22140131010 is an apocalyptic number.

2140131010 is a deficient number, since it is larger than the sum of its proper divisors (1715292086).

2140131010 is a wasteful number, since it uses less digits than its factorization.

2140131010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177077.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2140131010 is about 46261.5500172660. The cubic root of 2140131010 is about 1288.6850390743.

Adding to 2140131010 its reverse (101310412), we get a palindrome (2241441422).

The spelling of 2140131010 in words is "two billion, one hundred forty million, one hundred thirty-one thousand, ten".

Divisors: 1 2 5 10 1217 2434 6085 12170 175853 351706 879265 1758530 214013101 428026202 1070065505 2140131010