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312232341430044 = 223273172939049993
BaseRepresentation
bin100011011111110010100000…
…1110011000101111100011100
31111221112010020201102020201100
41012333211001303011330130
5311411103313401230134
63024021320225313100
7122524020330202110
oct10677450163057434
91457463221366640
10312232341430044
1190539aa0947602
122b028877495790
131052b4ca5c8509
1457161a98b5740
152616d2e184999
hex11bf941cc5f1c

312232341430044 has 72 divisors (see below), whose sum is σ = 902032993403360. Its totient is φ = 89206426524672.

The previous prime is 312232341430039. The next prime is 312232341430057. The reversal of 312232341430044 is 440034143232213.

312232341430044 is a `hidden beast` number, since 3 + 1 + 2 + 2 + 3 + 2 + 341 + 4 + 300 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 312232341429990 and 312232341430008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11529289 + ... + 27520704.

Almost surely, 2312232341430044 is an apocalyptic number.

It is an amenable number.

312232341430044 is an abundant number, since it is smaller than the sum of its proper divisors (589800651973316).

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

312232341430044 is a wasteful number, since it uses less digits than its factorization.

312232341430044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39081739 (or 39081734 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 312232341430044 its reverse (440034143232213), we get a palindrome (752266484662257).

The spelling of 312232341430044 in words is "three hundred twelve trillion, two hundred thirty-two billion, three hundred forty-one million, four hundred thirty thousand, forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 31729 63458 95187 126916 190374 222103 285561 380748 444206 571122 666309 888412 1142244 1332618 1998927 2665236 3997854 7995708 39049993 78099986 117149979 156199972 234299958 273349951 351449937 468599916 546699902 702899874 820049853 1093399804 1405799748 1640099706 2460149559 3280199412 4920299118 9840598236 1239017227897 2478034455794 3717051683691 4956068911588 7434103367382 8673120595279 11151155051073 14868206734764 17346241190558 22302310102146 26019361785837 34692482381116 44604620204292 52038723571674 78058085357511 104077447143348 156116170715022 312232341430044