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3133251140 = 225478932713
BaseRepresentation
bin1011101011000001…
…1001111001000100
322002100202122112112
42322300121321010
522404103014030
61234524240152
7140434123655
oct27260317104
98070678475
103133251140
111368702a58
127353a0058
133ac19aa76
1421a1b152c
15135115a95
hexbac19e44

3133251140 has 24 divisors (see below), whose sum is σ = 6581402520. Its totient is φ = 1253000448.

The previous prime is 3133251139. The next prime is 3133251157. The reversal of 3133251140 is 411523313.

It can be written as a sum of positive squares in 4 ways, for example, as 17825284 + 3115425856 = 4222^2 + 55816^2 .

It is a super-2 number, since 2×31332511402 = 19634525412622599200, which contains 22 as substring.

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, 79424 + ... + 112136.

It is an arithmetic number, because the mean of its divisors is an integer number (274225105).

Almost surely, 23133251140 is an apocalyptic number.

It is an amenable number.

3133251140 is an abundant number, since it is smaller than the sum of its proper divisors (3448151380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3133251140 is a wasteful number, since it uses less digits than its factorization.

3133251140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37511 (or 37509 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3133251140 is about 55975.4512264082. The cubic root of 3133251140 is about 1463.2944838572.

Adding to 3133251140 its reverse (411523313), we get a palindrome (3544774453).

The spelling of 3133251140 in words is "three billion, one hundred thirty-three million, two hundred fifty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 4789 9578 19156 23945 32713 47890 65426 95780 130852 163565 327130 654260 156662557 313325114 626650228 783312785 1566625570 3133251140