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253431532024024 = 23291683164902697
BaseRepresentation
bin111001100111111010100000…
…011100001111000011011000
31020020022211002012200202101211
4321213322200130033003120
5231204210234144232044
62255000501043152504
7104244552422006164
oct7147724034170330
91206284065622354
10253431532024024
11738297889768a2
122451088b375734
13ab5464c73a763
144682219dadca4
151e475081d8634
hexe67ea070f0d8

253431532024024 has 32 divisors (see below), whose sum is σ = 491598995731200. Its totient is φ = 122338985852160.

The previous prime is 253431532024019. The next prime is 253431532024067. The reversal of 253431532024024 is 420420235134352.

253431532024024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2534315320240242 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28546557 + ... + 36356140.

It is an arithmetic number, because the mean of its divisors is an integer number (15362468616600).

Almost surely, 2253431532024024 is an apocalyptic number.

It is an amenable number.

253431532024024 is a deficient number, since it is larger than the sum of its proper divisors (238167463707176).

253431532024024 is a wasteful number, since it uses less digits than its factorization.

253431532024024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64919563 (or 64919559 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 253431532024024 its reverse (420420235134352), we get a palindrome (673851767158376).

The spelling of 253431532024024 in words is "two hundred fifty-three trillion, four hundred thirty-one billion, five hundred thirty-two million, twenty-four thousand, twenty-four".

Divisors: 1 2 4 8 29 58 116 232 16831 33662 67324 134648 488099 976198 1952396 3904792 64902697 129805394 259610788 519221576 1882178213 3764356426 7528712852 15057425704 1092377293207 2184754586414 4369509172828 8739018345656 31678941503003 63357883006006 126715766012012 253431532024024