Search a number
-
+
12830400765722 = 2415916271629997
BaseRepresentation
bin1011101010110100111101…
…1110101101111100011010
31200102120111200121202101002
42322231033132231330122
53140203130044000342
643142112120225002
72462652202034411
oct272551736557432
950376450552332
1012830400765722
1140a7384820871
12153274b30b162
13720b94a80317
14324dcd6b2478
15173b35101d32
hexbab4f7adf1a

12830400765722 has 32 divisors (see below), whose sum is σ = 20061493784640. Its totient is φ = 6148866510720.

The previous prime is 12830400765683. The next prime is 12830400765769. The reversal of 12830400765722 is 22756700403821.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7056428 + ... + 8686424.

It is an arithmetic number, because the mean of its divisors is an integer number (626921680770).

Almost surely, 212830400765722 is an apocalyptic number.

12830400765722 is a deficient number, since it is larger than the sum of its proper divisors (7231093018918).

12830400765722 is a wasteful number, since it uses less digits than its factorization.

12830400765722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631726.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 12830400765722 in words is "twelve trillion, eight hundred thirty billion, four hundred million, seven hundred sixty-five thousand, seven hundred twenty-two".

Divisors: 1 2 41 59 82 118 1627 2419 3254 4838 66707 95993 133414 191986 1629997 3259994 3935713 7871426 66829877 96169823 133659754 192339646 2652005119 3942962743 5304010238 7885925486 108732209879 156468302021 217464419758 312936604042 6415200382861 12830400765722