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12100224404 = 2219374303067
BaseRepresentation
bin10110100010011101…
…01100010110010100
31011020021201002101102
423101032230112110
5144240124140104
65320405445232
7605566132112
oct132116542624
934207632342
1012100224404
11514a296764
122418410818
1311aab564c8
1482b06aab2
154ac46ba1e
hex2d13ac594

12100224404 has 24 divisors (see below), whose sum is σ = 22892321760. Its totient is φ = 5576773536.

The previous prime is 12100224361. The next prime is 12100224431. The reversal of 12100224404 is 40442200121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2148722 + ... + 2154345.

It is an arithmetic number, because the mean of its divisors is an integer number (953846740).

Almost surely, 212100224404 is an apocalyptic number.

It is an amenable number.

12100224404 is a deficient number, since it is larger than the sum of its proper divisors (10792097356).

12100224404 is a wasteful number, since it uses less digits than its factorization.

12100224404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303127 (or 4303125 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12100224404 its reverse (40442200121), we get a palindrome (52542424525).

The spelling of 12100224404 in words is "twelve billion, one hundred million, two hundred twenty-four thousand, four hundred four".

Divisors: 1 2 4 19 37 38 74 76 148 703 1406 2812 4303067 8606134 17212268 81758273 159213479 163516546 318426958 327033092 636853916 3025056101 6050112202 12100224404