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3140131512 = 233759316801
BaseRepresentation
bin1011101100101010…
…1001101010111000
322002211201012122010
42323022221222320
522412333202022
61235331525520
7140546451240
oct27312515270
98084635563
103140131512
111371582311
127377598a0
133b07396ab
1421b082b20
15135a2450c
hexbb2a9ab8

3140131512 has 64 divisors (see below), whose sum is σ = 9123897600. Its totient is φ = 881971200.

The previous prime is 3140131487. The next prime is 3140131537. The reversal of 3140131512 is 2151310413.

It is an interprime number because it is at equal distance from previous prime (3140131487) and next prime (3140131537).

It is a super-2 number, since 2×31401315122 = 19720851825310812288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148489 + ... + 168312.

It is an arithmetic number, because the mean of its divisors is an integer number (142560900).

Almost surely, 23140131512 is an apocalyptic number.

It is an amenable number.

3140131512 is an abundant number, since it is smaller than the sum of its proper divisors (5983766088).

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

3140131512 is a wasteful number, since it uses less digits than its factorization.

3140131512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316876 (or 316872 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 3140131512 is about 56036.8763583410. The cubic root of 3140131512 is about 1464.3647938328.

Adding to 3140131512 its reverse (2151310413), we get a palindrome (5291441925).

The spelling of 3140131512 in words is "three billion, one hundred forty million, one hundred thirty-one thousand, five hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 59 84 118 168 177 236 354 413 472 708 826 1239 1416 1652 2478 3304 4956 9912 316801 633602 950403 1267204 1900806 2217607 2534408 3801612 4435214 6652821 7603224 8870428 13305642 17740856 18691259 26611284 37382518 53222568 56073777 74765036 112147554 130838813 149530072 224295108 261677626 392516439 448590216 523355252 785032878 1046710504 1570065756 3140131512