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126226310752031 = 726801672823033
BaseRepresentation
bin11100101100110101011010…
…011010011110011100011111
3121112221010011121220221220112
4130230311122122132130133
5113021042441023031111
61124243322220440235
735405356436305250
oct3454653232363437
9545833147827815
10126226310752031
1137246306785226
12121a76080a907b
135558122a43059
142325559406b27
15e8d68184ae8b
hex72cd5a69e71f

126226310752031 has 8 divisors (see below), whose sum is σ = 144264023658144. Its totient is φ = 108189943545600.

The previous prime is 126226310752021. The next prime is 126226310752043. The reversal of 126226310752031 is 130257013622621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126226310752031 - 26 = 126226310751967 is a prime.

It is a super-2 number, since 2×1262263107520312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126226310752031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126226310752021) 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, 336223910 + ... + 336599123.

It is an arithmetic number, because the mean of its divisors is an integer number (18033002957268).

Almost surely, 2126226310752031 is an apocalyptic number.

126226310752031 is a deficient number, since it is larger than the sum of its proper divisors (18037712906113).

126226310752031 is an equidigital number, since it uses as much as digits as its factorization.

126226310752031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672849841.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 126226310752031 in words is "one hundred twenty-six trillion, two hundred twenty-six billion, three hundred ten million, seven hundred fifty-two thousand, thirty-one".

Divisors: 1 7 26801 187607 672823033 4709761231 18032330107433 126226310752031