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12314131040 = 255194050701
BaseRepresentation
bin10110111011111101…
…01011101001100000
31011210012012200010102
423131332223221200
5200204404143130
65353530321532
7614104246451
oct133576535140
934705180112
1012314131040
11524a007a02
122477b892a8
13121326c593
1484b62d128
154c1121645
hex2ddfaba60

12314131040 has 48 divisors (see below), whose sum is σ = 30623307120. Its totient is φ = 4666406400.

The previous prime is 12314131009. The next prime is 12314131057. The reversal of 12314131040 is 4013141321.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 2022311 + ... + 2028390.

It is an arithmetic number, because the mean of its divisors is an integer number (637985565).

Almost surely, 212314131040 is an apocalyptic number.

12314131040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12314131040 is an abundant number, since it is smaller than the sum of its proper divisors (18309176080).

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

12314131040 is a wasteful number, since it uses less digits than its factorization.

12314131040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050735 (or 4050727 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12314131040 its reverse (4013141321), we get a palindrome (16327272361).

The spelling of 12314131040 in words is "twelve billion, three hundred fourteen million, one hundred thirty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 152 160 190 304 380 608 760 1520 3040 4050701 8101402 16202804 20253505 32405608 40507010 64811216 76963319 81014020 129622432 153926638 162028040 307853276 324056080 384816595 615706552 648112160 769633190 1231413104 1539266380 2462826208 3078532760 6157065520 12314131040