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54101420513 = 761193656483
BaseRepresentation
bin110010011000101100…
…100010100111100001
312011122102100220212022
4302120230202213201
51341244430424023
640504233111225
73623453325650
oct623054424741
9164572326768
1054101420513
1120a42928a88
12a59a558515
1351426b167a
142893325197
1516199a07c8
hexc98b229e1

54101420513 has 16 divisors (see below), whose sum is σ = 63169516416. Its totient is φ = 45376035840.

The previous prime is 54101420509. The next prime is 54101420519. The reversal of 54101420513 is 31502410145.

It is not a de Polignac number, because 54101420513 - 22 = 54101420509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54101420519) 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, 245831 + ... + 410652.

It is an arithmetic number, because the mean of its divisors is an integer number (3948094776).

Almost surely, 254101420513 is an apocalyptic number.

It is an amenable number.

54101420513 is a deficient number, since it is larger than the sum of its proper divisors (9068095903).

54101420513 is a wasteful number, since it uses less digits than its factorization.

54101420513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656744.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 54101420513 its reverse (31502410145), we get a palindrome (85603830658).

The spelling of 54101420513 in words is "fifty-four billion, one hundred one million, four hundred twenty thousand, five hundred thirteen".

Divisors: 1 7 61 193 427 1351 11773 82411 656483 4595381 40045463 126701219 280318241 886908533 7728774359 54101420513