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58100572381 = 971035815291
BaseRepresentation
bin110110000111000100…
…000110000011011101
312112222010110212220011
4312013010012003131
51422442221304011
642405132523221
74124533500565
oct660704060335
9175863425804
1058100572381
1122705292a75
12b315920511
13562c097017
142b524d7da5
1517a0b09621
hexd871060dd

58100572381 has 8 divisors (see below), whose sum is σ = 59269456064. Its totient is φ = 56943319680.

The previous prime is 58100572363. The next prime is 58100572423. The reversal of 58100572381 is 18327500185.

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 58100572381 - 227 = 57966354653 is a prime.

It is a super-2 number, since 2×581005723812 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58100572351) 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, 2897655 + ... + 2917636.

It is an arithmetic number, because the mean of its divisors is an integer number (7408682008).

Almost surely, 258100572381 is an apocalyptic number.

It is an amenable number.

58100572381 is a deficient number, since it is larger than the sum of its proper divisors (1168883683).

58100572381 is a wasteful number, since it uses less digits than its factorization.

58100572381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5815491.

The product of its (nonzero) digits is 67200, while the sum is 40.

The spelling of 58100572381 in words is "fifty-eight billion, one hundred million, five hundred seventy-two thousand, three hundred eighty-one".

Divisors: 1 97 103 9991 5815291 564083227 598974973 58100572381