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12950709310 = 2573111761331
BaseRepresentation
bin11000000111110110…
…00010010000111110
31020102120001012100101
430003323002100332
5203010340144220
65541030351314
7635634133000
oct140373022076
936376035311
1012950709310
115546379650
1226151bb53a
1312b5104406
148abdb8370
1550be6730a
hex303ec243e

12950709310 has 256 divisors, whose sum is σ = 32012236800. Its totient is φ = 3725568000.

The previous prime is 12950709271. The next prime is 12950709367. The reversal of 12950709310 is 1390705921.

It is a super-4 number, since 4×129507093104 (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 12950709310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 39125845 + ... + 39126175.

It is an arithmetic number, because the mean of its divisors is an integer number (125047800).

Almost surely, 212950709310 is an apocalyptic number.

12950709310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12950709310 is an abundant number, since it is smaller than the sum of its proper divisors (19061527490).

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

12950709310 is a wasteful number, since it uses less digits than its factorization.

12950709310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 37.

The spelling of 12950709310 in words is "twelve billion, nine hundred fifty million, seven hundred nine thousand, three hundred ten".