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31014400300 = 22521331197649
BaseRepresentation
bin11100111000100110…
…100011000100101100
32222001110001202222121
4130320212203010230
51002004141302200
622125310122324
72145365024062
oct347046430454
988043052877
1031014400300
1112175902a94
1260167b03a4
132c035a4970
141703064032
15c17c01e1a
hex7389a312c

31014400300 has 72 divisors (see below), whose sum is σ = 72510984000. Its totient is φ = 11446302720.

The previous prime is 31014400297. The next prime is 31014400331. The reversal of 31014400300 is 300441013.

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, 4050876 + ... + 4058524.

It is an arithmetic number, because the mean of its divisors is an integer number (1007097000).

Almost surely, 231014400300 is an apocalyptic number.

It is an amenable number.

31014400300 is an abundant number, since it is smaller than the sum of its proper divisors (41496583700).

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

31014400300 is a wasteful number, since it uses less digits than its factorization.

31014400300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10795 (or 10788 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 31014400300 its reverse (300441013), we get a palindrome (31314841313).

The spelling of 31014400300 in words is "thirty-one billion, fourteen million, four hundred thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 3119 6238 7649 12476 15298 15595 30596 31190 38245 40547 62380 76490 77975 81094 99437 152980 155950 162188 191225 198874 202735 311900 382450 397748 405470 497185 764900 810940 994370 1013675 1988740 2027350 2485925 4054700 4971850 9943700 23857231 47714462 95428924 119286155 238572310 310144003 477144620 596430775 620288006 1192861550 1240576012 1550720015 2385723100 3101440030 6202880060 7753600075 15507200150 31014400300