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2055125003431 = 107155511235083
BaseRepresentation
bin11101111001111110111…
…111101110110010100111
321021110122012021011121211
4131321332333232302213
5232132344000102211
64212040021052251
7301322625205543
oct35717677566247
97243565234554
102055125003431
1172263453a865
12292369257087
1311ba4a01c0b6
147167bb00a23
15386d276be21
hex1de7efeeca7

2055125003431 has 8 divisors (see below), whose sum is σ = 2074466847744. Its totient is φ = 2035785660600.

The previous prime is 2055125003417. The next prime is 2055125003467. The reversal of 2055125003431 is 1343005215502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2055125003431 - 27 = 2055125003303 is a prime.

It is a super-2 number, since 2×20551250034312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2055125003393 and 2055125003402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055125003471) 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, 1046416 + ... + 2281498.

It is an arithmetic number, because the mean of its divisors is an integer number (259308355968).

Almost surely, 22055125003431 is an apocalyptic number.

2055125003431 is a deficient number, since it is larger than the sum of its proper divisors (19341844313).

2055125003431 is a wasteful number, since it uses less digits than its factorization.

2055125003431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250741.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 2055125003431 in words is "two trillion, fifty-five billion, one hundred twenty-five million, three thousand, four hundred thirty-one".

Divisors: 1 107 15551 1235083 1663957 132153881 19206775733 2055125003431