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104012210042 = 21331129047407
BaseRepresentation
bin110000011011110011…
…1000101111101111010
3100221110210022201201122
41200313213011331322
53201004111210132
6115441010345242
710341343124606
oct1406747057572
9327423281648
10104012210042
11401251a9974
12181a958b222
139a67b17920
145069c72506
152a8b5c2912
hex18379c5f7a

104012210042 has 16 divisors (see below), whose sum is σ = 173439716352. Its totient is φ = 46457066160.

The previous prime is 104012209997. The next prime is 104012210047. The reversal of 104012210042 is 240012210401.

It is a super-2 number, since 2×1040122100422 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104012210042.

It is not an unprimeable number, because it can be changed into a prime (104012210047) 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, 64522898 + ... + 64524509.

It is an arithmetic number, because the mean of its divisors is an integer number (10839982272).

Almost surely, 2104012210042 is an apocalyptic number.

104012210042 is a deficient number, since it is larger than the sum of its proper divisors (69427506310).

104012210042 is a wasteful number, since it uses less digits than its factorization.

104012210042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129047453.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 104012210042 its reverse (240012210401), we get a palindrome (344024420443).

The spelling of 104012210042 in words is "one hundred four billion, twelve million, two hundred ten thousand, forty-two".

Divisors: 1 2 13 26 31 62 403 806 129047407 258094814 1677616291 3355232582 4000469617 8000939234 52006105021 104012210042