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31231302114030 = 23523347130440221
BaseRepresentation
bin1110001100111100110101…
…01010110001101011101110
311002120200110010212000111020
413012132122222301223232
513043143201320122110
6150231243452435010
76402246531565014
oct706363252615356
9132520403760436
1031231302114030
119a51136932777
123604a03a78a66
131457139ab7305
1479d862c308b4
153925e7a99d70
hex1c679aab1aee

31231302114030 has 64 divisors (see below), whose sum is σ = 78439444858368. Its totient is φ = 7943287637120.

The previous prime is 31231302113981. The next prime is 31231302114059. The reversal of 31231302114030 is 3041120313213.

31231302114030 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64980681 + ... + 65459540.

It is an arithmetic number, because the mean of its divisors is an integer number (1225616325912).

Almost surely, 231231302114030 is an apocalyptic number.

31231302114030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31231302114030 is an abundant number, since it is smaller than the sum of its proper divisors (47208142744338).

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

31231302114030 is a wasteful number, since it uses less digits than its factorization.

31231302114030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130440601.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 31231302114030 its reverse (3041120313213), we get a palindrome (34272422427243).

The spelling of 31231302114030 in words is "thirty-one trillion, two hundred thirty-one billion, three hundred two million, one hundred fourteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 347 690 694 1041 1735 2082 3470 5205 7981 10410 15962 23943 39905 47886 79810 119715 239430 130440221 260880442 391320663 652201105 782641326 1304402210 1956603315 3000125083 3913206630 6000250166 9000375249 15000625415 18000750498 30001250830 45001876245 45262756687 90003752490 90525513374 135788270061 226313783435 271576540122 452627566870 678941350305 1041043403801 1357882700610 2082086807602 3123130211403 5205217019005 6246260422806 10410434038010 15615651057015 31231302114030