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10212442004 = 226533909817
BaseRepresentation
bin10011000001011010…
…10111111110010100
3222100201111210202202
421200231113332110
5131403341121004
64405212024032
7511034216252
oct114055277624
928321453682
1010212442004
114370725916
121b90162018
13c69a0c9bb
146cc4635d2
153eb873b1e
hex260b57f94

10212442004 has 12 divisors (see below), whose sum is σ = 17899146804. Its totient is φ = 5098400064.

The previous prime is 10212441947. The next prime is 10212442027. The reversal of 10212442004 is 40024421201.

It can be written as a sum of positive squares in 2 ways, for example, as 2876176900 + 7336265104 = 53630^2 + 85652^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1952297 + ... + 1957520.

It is an arithmetic number, because the mean of its divisors is an integer number (1491595567).

Almost surely, 210212442004 is an apocalyptic number.

It is an amenable number.

10212442004 is a deficient number, since it is larger than the sum of its proper divisors (7686704800).

10212442004 is a wasteful number, since it uses less digits than its factorization.

10212442004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910474 (or 3910472 counting only the distinct ones).

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

Adding to 10212442004 its reverse (40024421201), we get a palindrome (50236863205).

The spelling of 10212442004 in words is "ten billion, two hundred twelve million, four hundred forty-two thousand, four".

Divisors: 1 2 4 653 1306 2612 3909817 7819634 15639268 2553110501 5106221002 10212442004