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13220210998 = 214394593541
BaseRepresentation
bin11000100111111110…
…00110100100110110
31021010100011022011101
430103333012210312
5204033333222443
610023455000314
7645415640131
oct142377064466
937110138141
1013220210998
115674512215
12268b50909a
131328bb4477
148d5acd218
1552594e84d
hex313fc6936

13220210998 has 8 divisors (see below), whose sum is σ = 19844101440. Its totient is φ = 6605510520.

The previous prime is 13220210893. The next prime is 13220211019. The reversal of 13220210998 is 89901202231.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2293893 + ... + 2299648.

It is an arithmetic number, because the mean of its divisors is an integer number (2480512680).

Almost surely, 213220210998 is an apocalyptic number.

13220210998 is a deficient number, since it is larger than the sum of its proper divisors (6623890442).

13220210998 is a wasteful number, since it uses less digits than its factorization.

13220210998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4594982.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 13220210998 in words is "thirteen billion, two hundred twenty million, two hundred ten thousand, nine hundred ninety-eight".

Divisors: 1 2 1439 2878 4593541 9187082 6610105499 13220210998