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13201828942 = 2239144719087
BaseRepresentation
bin11000100101110001…
…11110110001001110
31021002001120101201111
430102320332301032
5204014132011232
610022001002234
7645103460131
oct142270766116
937061511644
1013201828942
1156650a7535
12268532337a
131325149603
148d34a6218
1552401d047
hex312e3ec4e

13201828942 has 16 divisors (see below), whose sum is σ = 19900385280. Its totient is φ = 6568408728.

The previous prime is 13201828933. The next prime is 13201828979. The reversal of 13201828942 is 24982810231.

It is a junction number, because it is equal to n+sod(n) for n = 13201828895 and 13201828904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682123 + ... + 701209.

It is an arithmetic number, because the mean of its divisors is an integer number (1243774080).

Almost surely, 213201828942 is an apocalyptic number.

13201828942 is a deficient number, since it is larger than the sum of its proper divisors (6698556338).

13201828942 is a wasteful number, since it uses less digits than its factorization.

13201828942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20775.

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 13201828942 in words is "thirteen billion, two hundred one million, eight hundred twenty-eight thousand, nine hundred forty-two".

Divisors: 1 2 239 478 1447 2894 19087 38174 345833 691666 4561793 9123586 27618889 55237778 6600914471 13201828942