Search a number
-
+
12930933068 = 2211328608259
BaseRepresentation
bin11000000101011111…
…00110000101001100
31020101011211110102222
430002233212011030
5202440304324233
65535042434512
7635304055214
oct140257460514
936334743388
1012930933068
1155361a1449
12260a662a38
1312b0c9bab1
148a950b244
1550a35c898
hex302be614c

12930933068 has 12 divisors (see below), whose sum is σ = 22829391480. Its totient is φ = 6408249792.

The previous prime is 12930933061. The next prime is 12930933077. The reversal of 12930933068 is 86033903921.

It is not an unprimeable number, because it can be changed into a prime (12930933061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14303678 + ... + 14304581.

It is an arithmetic number, because the mean of its divisors is an integer number (1902449290).

Almost surely, 212930933068 is an apocalyptic number.

It is an amenable number.

12930933068 is a deficient number, since it is larger than the sum of its proper divisors (9898458412).

12930933068 is a wasteful number, since it uses less digits than its factorization.

12930933068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28608376 (or 28608374 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 44.

The spelling of 12930933068 in words is "twelve billion, nine hundred thirty million, nine hundred thirty-three thousand, sixty-eight".

Divisors: 1 2 4 113 226 452 28608259 57216518 114433036 3232733267 6465466534 12930933068