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126388751204 = 22312711010431
BaseRepresentation
bin111010110110101011…
…0110100101101100100
3110002020020201210120102
41311231112310231210
54032321010014304
6134021233323232
712063013442132
oct1655526645544
9402206653512
10126388751204
11496681784a1
12205b3406518
13bbc2986621
14618da2c752
15344accdd1e
hex1d6d5b4b64

126388751204 has 12 divisors (see below), whose sum is σ = 221187606528. Its totient is φ = 63192292200.

The previous prime is 126388751197. The next prime is 126388751233. The reversal of 126388751204 is 402157883621.

It is a super-2 number, since 2×1263887512042 (a number of 23 digits) contains 22 as substring.

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, 380132 + ... + 630299.

It is an arithmetic number, because the mean of its divisors is an integer number (18432300544).

Almost surely, 2126388751204 is an apocalyptic number.

It is an amenable number.

126388751204 is a deficient number, since it is larger than the sum of its proper divisors (94798855324).

126388751204 is a wasteful number, since it uses less digits than its factorization.

126388751204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041706 (or 1041704 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 126388751204 in words is "one hundred twenty-six billion, three hundred eighty-eight million, seven hundred fifty-one thousand, two hundred four".

Divisors: 1 2 4 31271 62542 125084 1010431 2020862 4041724 31597187801 63194375602 126388751204