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104142310041131 = 379274781820689
BaseRepresentation
bin10111101011011110000101…
…011001010110011000101011
3111122201220111122110100122222
4113223132011121112120223
5102122231422332304011
61005254152230504255
730636014345426435
oct2753360531263053
9448656448410588
10104142310041131
1130201562040a8a
12b81b588b0508b
134615768282cbb
141ba072c4a3655
15c08ea91a2ddb
hex5eb78565662b

104142310041131 has 4 divisors (see below), whose sum is σ = 104417091862200. Its totient is φ = 103867528220064.

The previous prime is 104142310041109. The next prime is 104142310041247. The reversal of 104142310041131 is 131140013241401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104142310041131 - 230 = 104141236299307 is a prime.

It is a super-2 number, since 2×1041423100411312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104142310041131.

It is not an unprimeable number, because it can be changed into a prime (104142310049131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137390909966 + ... + 137390910723.

It is an arithmetic number, because the mean of its divisors is an integer number (26104272965550).

Almost surely, 2104142310041131 is an apocalyptic number.

104142310041131 is a deficient number, since it is larger than the sum of its proper divisors (274781821069).

104142310041131 is an equidigital number, since it uses as much as digits as its factorization.

104142310041131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274781821068.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 104142310041131 its reverse (131140013241401), we get a palindrome (235282323282532).

The spelling of 104142310041131 in words is "one hundred four trillion, one hundred forty-two billion, three hundred ten million, forty-one thousand, one hundred thirty-one".

Divisors: 1 379 274781820689 104142310041131