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312433421432044 = 221159312697943081
BaseRepresentation
bin100011100001010000001001…
…1000110011011010011101100
31111222020100021022220201102211
41013002200103012123103230
5311422402121341311134
63024253533215500204
7122544366304052023
oct10702402306332354
91458210238821384
10312433421432044
11906072a7304240
122b05b834827664
13105444645b5b13
145721c031ab8ba
15261c19c33e764
hex11c281319b4ec

312433421432044 has 48 divisors (see below), whose sum is σ = 597517335255456. Its totient is φ = 141764389171200.

The previous prime is 312433421432023. The next prime is 312433421432087. The reversal of 312433421432044 is 440234124334213.

It is a happy number.

It is a super-2 number, since 2×3124334214320442 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312433421431988 and 312433421432006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330818584 + ... + 331761664.

It is an arithmetic number, because the mean of its divisors is an integer number (12448277817822).

Almost surely, 2312433421432044 is an apocalyptic number.

It is an amenable number.

312433421432044 is a deficient number, since it is larger than the sum of its proper divisors (285083913823412).

312433421432044 is a wasteful number, since it uses less digits than its factorization.

312433421432044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956386 (or 956384 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 312433421432044 its reverse (440234124334213), we get a palindrome (752667545766257).

The spelling of 312433421432044 in words is "three hundred twelve trillion, four hundred thirty-three billion, four hundred twenty-one million, four hundred thirty-two thousand, forty-four".

Divisors: 1 2 4 11 22 44 593 1186 2372 6523 12697 13046 25394 26092 50788 139667 279334 558668 943081 1886162 3772324 7529321 10373891 15058642 20747782 30117284 41495564 82822531 165645062 331290124 559247033 1118494066 2236988132 6151717363 11974299457 12303434726 23948598914 24606869452 47897197828 131717294027 263434588054 526869176108 7100759578001 14201519156002 28403038312004 78108355358011 156216710716022 312433421432044