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2131141372 = 22532785343
BaseRepresentation
bin111111100000110…
…1010001011111100
312111112010012100221
41333001222023330
513331033010442
6551245431124
7103545255103
oct17701521374
95445105327
102131141372
119a3a79068
124b586b4a4
1327c6a24c9
1416307503a
15c7169467
hex7f06a2fc

2131141372 has 6 divisors (see below), whose sum is σ = 3729497408. Its totient is φ = 1065570684.

The previous prime is 2131141343. The next prime is 2131141387. The reversal of 2131141372 is 2731411312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266392668 + ... + 266392675.

Almost surely, 22131141372 is an apocalyptic number.

It is an amenable number.

2131141372 is a deficient number, since it is larger than the sum of its proper divisors (1598356036).

2131141372 is a wasteful number, since it uses less digits than its factorization.

2131141372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532785347 (or 532785345 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 2131141372 is about 46164.2867593554. The cubic root of 2131141372 is about 1286.8781293412.

Adding to 2131141372 its reverse (2731411312), we get a palindrome (4862552684).

The spelling of 2131141372 in words is "two billion, one hundred thirty-one million, one hundred forty-one thousand, three hundred seventy-two".

Divisors: 1 2 4 532785343 1065570686 2131141372