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13197630994 = 241915748963
BaseRepresentation
bin11000100101010001…
…11101111000010010
31021001202200010012221
430102220331320102
5204012043142434
610021331011254
7645023004202
oct142250757022
937052603187
1013197630994
11566279a559
122683a39b2a
131324309912
148d2ad2402
1552398e2b4
hex312a3de12

13197630994 has 8 divisors (see below), whose sum is σ = 19843694640. Its totient is φ = 6583066116.

The previous prime is 13197630977. The next prime is 13197631019. The reversal of 13197630994 is 49903679131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7873644 + ... + 7875319.

It is an arithmetic number, because the mean of its divisors is an integer number (2480461830).

Almost surely, 213197630994 is an apocalyptic number.

13197630994 is a deficient number, since it is larger than the sum of its proper divisors (6646063646).

13197630994 is a wasteful number, since it uses less digits than its factorization.

13197630994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15749384.

The product of its (nonzero) digits is 1102248, while the sum is 52.

The spelling of 13197630994 in words is "thirteen billion, one hundred ninety-seven million, six hundred thirty thousand, nine hundred ninety-four".

Divisors: 1 2 419 838 15748963 31497926 6598815497 13197630994