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140212425451131 = 32118275917113391
BaseRepresentation
bin11111111000010110111111…
…110011111110011001111011
3200101110011210000012112200100
4133320112333303332121323
5121334220021403414011
61214112410553410443
741351004416603115
oct3770267763763173
9611404700175610
10140212425451131
1140748834922820
1213886135709a23
136030c8a077307
14268a4636d83b5
1511323a8720d56
hex7f85bfcfe67b

140212425451131 has 24 divisors (see below), whose sum is σ = 220943474219520. Its totient is φ = 84976195777200.

The previous prime is 140212425451129. The next prime is 140212425451151. The reversal of 140212425451131 is 131154524212041.

140212425451131 is a `hidden beast` number, since 1 + 4 + 0 + 21 + 2 + 42 + 54 + 511 + 31 = 666.

It is not a de Polignac number, because 140212425451131 - 21 = 140212425451129 is a prime.

It is a super-2 number, since 2×1402124254511312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140212425451151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 363555 + ... + 16749836.

It is an arithmetic number, because the mean of its divisors is an integer number (9205978092480).

Almost surely, 2140212425451131 is an apocalyptic number.

140212425451131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

140212425451131 is a deficient number, since it is larger than the sum of its proper divisors (80731048768389).

140212425451131 is a wasteful number, since it uses less digits than its factorization.

140212425451131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17196167 (or 17196164 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

Adding to 140212425451131 its reverse (131154524212041), we get a palindrome (271366949663172).

The spelling of 140212425451131 in words is "one hundred forty trillion, two hundred twelve billion, four hundred twenty-five million, four hundred fifty-one thousand, one hundred thirty-one".

Divisors: 1 3 9 11 33 99 82759 248277 744831 910349 2731047 8193141 17113391 51340173 154020519 188247301 564741903 1694225709 1416287125769 4248861377307 12746584131921 15579158383459 46737475150377 140212425451131