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31014411356 = 22109603711783
BaseRepresentation
bin11100111000100110…
…100101110001011100
32222001110002100011002
4130320212211301130
51002004142130411
622125310245432
72145365101235
oct347046456134
988043070132
1031014411356
1112175910325
1260167b6878
132c035a99c6
14170306808c
15c17c0533b
hex7389a5c5c

31014411356 has 24 divisors (see below), whose sum is σ = 54786879840. Its totient is φ = 15361088832.

The previous prime is 31014411349. The next prime is 31014411367. The reversal of 31014411356 is 65311441013.

It is a super-4 number, since 4×310144113564 (a number of 43 digits) contains 4444 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, 2626241 + ... + 2638023.

It is an arithmetic number, because the mean of its divisors is an integer number (2282786660).

Almost surely, 231014411356 is an apocalyptic number.

It is an amenable number.

31014411356 is a deficient number, since it is larger than the sum of its proper divisors (23772468484).

31014411356 is a wasteful number, since it uses less digits than its factorization.

31014411356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17933 (or 17931 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 31014411356 its reverse (65311441013), we get a palindrome (96325852369).

The spelling of 31014411356 in words is "thirty-one billion, fourteen million, four hundred eleven thousand, three hundred fifty-six".

Divisors: 1 2 4 109 218 436 6037 11783 12074 23566 24148 47132 658033 1284347 1316066 2568694 2632132 5137388 71133971 142267942 284535884 7753602839 15507205678 31014411356