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104054505031 = 251457907133
BaseRepresentation
bin110000011101000100…
…0011011111001000111
3100221120201220112112201
41200322020123321013
53201100423130111
6115445121055331
710342365461611
oct1407210337107
9327521815481
10104054505031
1140147067804
12181bb787547
139a73805c49
145071721db1
152a901796c1
hex183a21be47

104054505031 has 8 divisors (see below), whose sum is σ = 104697777744. Its totient is φ = 103413048000.

The previous prime is 104054505011. The next prime is 104054505059. The reversal of 104054505031 is 130505450401.

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 104054505031 - 223 = 104046116423 is a prime.

It is a super-2 number, since 2×1040545050312 (a number of 23 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 (104054505001) 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, 338860 + ... + 568273.

It is an arithmetic number, because the mean of its divisors is an integer number (13087222218).

Almost surely, 2104054505031 is an apocalyptic number.

104054505031 is a deficient number, since it is larger than the sum of its proper divisors (643272713).

104054505031 is an equidigital number, since it uses as much as digits as its factorization.

104054505031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907841.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 104054505031 its reverse (130505450401), we get a palindrome (234559955432).

The spelling of 104054505031 in words is "one hundred four billion, fifty-four million, five hundred five thousand, thirty-one".

Divisors: 1 251 457 114707 907133 227690383 414559781 104054505031