Search a number
-
+
131365051426 = 2710199208261
BaseRepresentation
bin111101001010111110…
…1111001110000100010
3110120002001112001011001
41322111331321300202
54123013423121201
6140203120542214
712330230341060
oct1722575716042
9416061461131
10131365051426
1150791168504
1221561a8196a
13c506937a7b
1465028c1030
15363cb03301
hex1e95f79c22

131365051426 has 16 divisors (see below), whose sum is σ = 225418253760. Its totient is φ = 56244052080.

The previous prime is 131365051423. The next prime is 131365051483. The reversal of 131365051426 is 624150563131.

It is not an unprimeable number, because it can be changed into a prime (131365051423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4589865 + ... + 4618396.

It is an arithmetic number, because the mean of its divisors is an integer number (14088640860).

Almost surely, 2131365051426 is an apocalyptic number.

131365051426 is a deficient number, since it is larger than the sum of its proper divisors (94053202334).

131365051426 is a wasteful number, since it uses less digits than its factorization.

131365051426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9209289.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 131365051426 in words is "one hundred thirty-one billion, three hundred sixty-five million, fifty-one thousand, four hundred twenty-six".

Divisors: 1 2 7 14 1019 2038 7133 14266 9208261 18416522 64457827 128915654 9383217959 18766435918 65682525713 131365051426