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231050762640201 = 37211325116039421
BaseRepresentation
bin110100100010001110110010…
…101000011101101101001001
31010022002020101220121112211210
4310202032302220131231021
5220241013430213441301
62135223131030443333
766444603201051450
oct6442166250355511
91108066356545753
10231050762640201
11676900950361a9
1221ab7228b03549
139bbccbb73866a
14410acb9149b97
151baa261dbbad6
hexd223b2a1db49

231050762640201 has 32 divisors (see below), whose sum is σ = 353854799133696. Its totient is φ = 131362849800000.

The previous prime is 231050762640127. The next prime is 231050762640223. The reversal of 231050762640201 is 102046267050132.

It is not a de Polignac number, because 231050762640201 - 214 = 231050762623817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231050762640201.

It is not an unprimeable number, because it can be changed into a prime (231050762640251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6385471 + ... + 22424891.

It is an arithmetic number, because the mean of its divisors is an integer number (11057962472928).

Almost surely, 2231050762640201 is an apocalyptic number.

231050762640201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

231050762640201 is a deficient number, since it is larger than the sum of its proper divisors (122804036493495).

231050762640201 is a wasteful number, since it uses less digits than its factorization.

231050762640201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16042893.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 231050762640201 in words is "two hundred thirty-one trillion, fifty billion, seven hundred sixty-two million, six hundred forty thousand, two hundred one".

Divisors: 1 3 7 21 211 633 1477 3251 4431 9753 22757 68271 685961 2057883 4801727 14405181 16039421 48118263 112275947 336827841 3384317831 10152953493 23690224817 52144157671 71070674451 156432473013 365009103697 1095027311091 11002417268581 33007251805743 77016920880067 231050762640201