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105195396009481 = 1223467318406639
BaseRepresentation
bin10111111010110010110110…
…001101100000111000001001
3111210110120201000111101111221
4113322302312031200320021
5102242010132334300411
61011422033041522041
731105054656445501
oct2772626615407011
9453416630441457
10105195396009481
1130578131677698
12b96b6a5343321
134690b6374291b
141bd96ad020a01
15c26591185071
hex5facb6360e09

105195396009481 has 8 divisors (see below), whose sum is σ = 105303945680640. Its totient is φ = 105086883163392.

The previous prime is 105195396009427. The next prime is 105195396009497. The reversal of 105195396009481 is 184900693591501.

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 105195396009481 - 211 = 105195396007433 is a prime.

It is a super-2 number, since 2×1051953960094812 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105195396099481) 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, 3488241 + ... + 14918398.

It is an arithmetic number, because the mean of its divisors is an integer number (13162993210080).

Almost surely, 2105195396009481 is an apocalyptic number.

It is an amenable number.

105195396009481 is a deficient number, since it is larger than the sum of its proper divisors (108549671159).

105195396009481 is a wasteful number, since it uses less digits than its factorization.

105195396009481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18412535.

The product of its (nonzero) digits is 10497600, while the sum is 61.

The spelling of 105195396009481 in words is "one hundred five trillion, one hundred ninety-five billion, three hundred ninety-six million, nine thousand, four hundred eighty-one".

Divisors: 1 1223 4673 5715079 18406639 22511319497 86014224047 105195396009481