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13314637973 = 713739720663
BaseRepresentation
bin11000110011001110…
…10100000010010101
31021100220211200121202
430121213110002111
5204232021403343
610041110522245
7650643361340
oct143147240225
937326750552
1013314637973
11571284763a
1226b7066385
131342626410
1490446d457
1552dda2db8
hex3199d4095

13314637973 has 32 divisors (see below), whose sum is σ = 16783796736. Its totient is φ = 10282733568.

The previous prime is 13314637939. The next prime is 13314637979. The reversal of 13314637973 is 37973641331.

It is a cyclic number.

It is not a de Polignac number, because 13314637973 - 26 = 13314637909 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13314637979) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 634040 + ... + 654702.

It is an arithmetic number, because the mean of its divisors is an integer number (524493648).

Almost surely, 213314637973 is an apocalyptic number.

13314637973 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13314637973 is a deficient number, since it is larger than the sum of its proper divisors (3469158763).

13314637973 is a wasteful number, since it uses less digits than its factorization.

13314637973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20853.

The product of its digits is 857304, while the sum is 47.

The spelling of 13314637973 in words is "thirteen billion, three hundred fourteen million, six hundred thirty-seven thousand, nine hundred seventy-three".

Divisors: 1 7 13 73 91 97 511 679 949 1261 6643 7081 8827 20663 49567 92053 144641 268619 644371 1508399 1880333 2004311 10558793 14030177 19609187 26056043 137264309 146314703 182392301 1024202921 1902091139 13314637973