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100312104404 = 2225078026101
BaseRepresentation
bin101110101101100010…
…0010011110111010100
3100120220220220220000002
41131123010103313110
53120414344320104
6114025512310432
710150553550611
oct1353304236724
9316826826002
10100312104404
11395a6627826
12175363a2418
1395c8387bc5
144bd86a5508
15292183a01e
hex175b113dd4

100312104404 has 6 divisors (see below), whose sum is σ = 175546182714. Its totient is φ = 50156052200.

The previous prime is 100312104337. The next prime is 100312104449. The reversal of 100312104404 is 404401213001.

It can be written as a sum of positive squares in only one way, i.e., 100197571600 + 114532804 = 316540^2 + 10702^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12539013047 + ... + 12539013054.

It is an arithmetic number, because the mean of its divisors is an integer number (29257697119).

Almost surely, 2100312104404 is an apocalyptic number.

It is an amenable number.

100312104404 is a deficient number, since it is larger than the sum of its proper divisors (75234078310).

100312104404 is a wasteful number, since it uses less digits than its factorization.

100312104404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25078026105 (or 25078026103 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 100312104404 its reverse (404401213001), we get a palindrome (504713317405).

The spelling of 100312104404 in words is "one hundred billion, three hundred twelve million, one hundred four thousand, four hundred four".

Divisors: 1 2 4 25078026101 50156052202 100312104404