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128262523314 = 231131367138389
BaseRepresentation
bin111011101110100001…
…0101100100110110010
3110021001211120021200110
41313131002230212302
54100140201221224
6134531211002150
712160315313442
oct1673502544662
9407054507613
10128262523314
114a43993a192
1220a36a39356
13c130c36113
1462ca82a122
15350a55a929
hex1ddd0ac9b2

128262523314 has 32 divisors (see below), whose sum is σ = 258986367360. Its totient is φ = 42344513792.

The previous prime is 128262523313. The next prime is 128262523349. The reversal of 128262523314 is 413325262821.

It is not an unprimeable number, because it can be changed into a prime (128262523313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 857632 + ... + 996020.

It is an arithmetic number, because the mean of its divisors is an integer number (8093323980).

Almost surely, 2128262523314 is an apocalyptic number.

128262523314 is an abundant number, since it is smaller than the sum of its proper divisors (130723844046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

128262523314 is a wasteful number, since it uses less digits than its factorization.

128262523314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139874.

The product of its digits is 138240, while the sum is 39.

The spelling of 128262523314 in words is "one hundred twenty-eight billion, two hundred sixty-two million, five hundred twenty-three thousand, three hundred fourteen".

Divisors: 1 2 3 6 113 226 339 678 1367 2734 4101 8202 138389 154471 276778 308942 415167 463413 830334 926826 15637957 31275914 46913871 93827742 189177763 378355526 567533289 1135066578 21377087219 42754174438 64131261657 128262523314