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2055125525131 = 74631907332513
BaseRepresentation
bin11101111001111111000…
…001101110001010001011
321021110122020020200021001
4131321333001232022023
5232132344113301011
64212040040155431
7301322632510540
oct35717701561213
97243566220231
102055125525131
11722634866818
12292369468b77
1311ba4a1726b3
147167bbd8bc7
15386d28217c1
hex1de7f06e28b

2055125525131 has 16 divisors (see below), whose sum is σ = 2355029074944. Its totient is φ = 1756804541184.

The previous prime is 2055125525111. The next prime is 2055125525153. The reversal of 2055125525131 is 1315255215502.

It is a de Polignac number, because none of the positive numbers 2k-2055125525131 is a prime.

It is a super-2 number, since 2×20551255251312 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2055125525111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6014331 + ... + 6346843.

It is an arithmetic number, because the mean of its divisors is an integer number (147189317184).

Almost surely, 22055125525131 is an apocalyptic number.

2055125525131 is a deficient number, since it is larger than the sum of its proper divisors (299903549813).

2055125525131 is a wasteful number, since it uses less digits than its factorization.

2055125525131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334890.

The product of its (nonzero) digits is 75000, while the sum is 37.

The spelling of 2055125525131 in words is "two trillion, fifty-five billion, one hundred twenty-five million, five hundred twenty-five thousand, one hundred thirty-one".

Divisors: 1 7 463 1907 3241 13349 332513 882941 2327591 6180587 153953519 634102291 1077674633 4438716037 293589360733 2055125525131