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131435735366 = 21320101251491
BaseRepresentation
bin111101001101000101…
…1100010100101000110
3110120020222112011021202
41322122023202211012
54123140022012431
6140214123542502
712332046213515
oct1723213424506
9416228464252
10131435735366
1150818056391
122158168aa32
13c5184859a0
14650c04067c
153643e168cb
hex1e9a2e2946

131435735366 has 16 divisors (see below), whose sum is σ = 212330671728. Its totient is φ = 60659388000.

The previous prime is 131435735359. The next prime is 131435735381. The reversal of 131435735366 is 663537534131.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 131435735366.

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, 396881 + ... + 648371.

It is an arithmetic number, because the mean of its divisors is an integer number (13270666983).

Almost surely, 2131435735366 is an apocalyptic number.

131435735366 is a deficient number, since it is larger than the sum of its proper divisors (80894936362).

131435735366 is a wasteful number, since it uses less digits than its factorization.

131435735366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271607.

The product of its digits is 2041200, while the sum is 47.

The spelling of 131435735366 in words is "one hundred thirty-one billion, four hundred thirty-five million, seven hundred thirty-five thousand, three hundred sixty-six".

Divisors: 1 2 13 26 20101 40202 251491 261313 502982 522626 3269383 6538766 5055220591 10110441182 65717867683 131435735366