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13402227308 = 228094141603
BaseRepresentation
bin11000111101101010…
…11100001001101100
31021121000122200121012
430132311130021230
5204421432233213
610053520124352
7653056024001
oct143665341154
937530580535
1013402227308
115758231818
1227204666b8
131357813022
14911d4d8a8
155369054a8
hex31ed5c26c

13402227308 has 12 divisors (see below), whose sum is σ = 23482894680. Its totient is φ = 6692828832.

The previous prime is 13402227299. The next prime is 13402227343. The reversal of 13402227308 is 80372220431.

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, 2067566 + ... + 2074037.

It is an arithmetic number, because the mean of its divisors is an integer number (1956907890).

Almost surely, 213402227308 is an apocalyptic number.

It is an amenable number.

13402227308 is a deficient number, since it is larger than the sum of its proper divisors (10080667372).

13402227308 is a wasteful number, since it uses less digits than its factorization.

13402227308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142416 (or 4142414 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 13402227308 its reverse (80372220431), we get a palindrome (93774447739).

The spelling of 13402227308 in words is "thirteen billion, four hundred two million, two hundred twenty-seven thousand, three hundred eight".

Divisors: 1 2 4 809 1618 3236 4141603 8283206 16566412 3350556827 6701113654 13402227308