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137055214841 = 475812880461
BaseRepresentation
bin111111110100100100…
…0001001110011111001
3111002202121120021221012
41333221020021303321
54221142113333331
6142543504523305
712621233050556
oct1775110116371
9432677507835
10137055214841
11531411064a6
122268b620535
13cc0277067c
1468c24b9a2d
15387243782b
hex1fe9209cf9

137055214841 has 4 divisors (see below), whose sum is σ = 137058142884. Its totient is φ = 137052286800.

The previous prime is 137055214817. The next prime is 137055214873. The reversal of 137055214841 is 148412550731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66739555600 + 70315659241 = 258340^2 + 265171^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-137055214841 is a prime.

It is a super-2 number, since 2×1370552148412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (137055214801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1392650 + ... + 1487811.

It is an arithmetic number, because the mean of its divisors is an integer number (34264535721).

Almost surely, 2137055214841 is an apocalyptic number.

It is an amenable number.

137055214841 is a deficient number, since it is larger than the sum of its proper divisors (2928043).

137055214841 is an equidigital number, since it uses as much as digits as its factorization.

137055214841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928042.

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 137055214841 in words is "one hundred thirty-seven billion, fifty-five million, two hundred fourteen thousand, eight hundred forty-one".

Divisors: 1 47581 2880461 137055214841