Search a number
-
+
12134362144 = 25379198817
BaseRepresentation
bin10110100110100001…
…11010110000100000
31011022122221110120011
423103100322300200
5144322344042034
65324025254304
7606462243052
oct132320726040
934278843504
1012134362144
115167592973
122427934394
1311b4c49958
148317d58d2
154b0461864
hex2d343ac20

12134362144 has 12 divisors (see below), whose sum is σ = 23889525534. Its totient is φ = 6067181056.

The previous prime is 12134362133. The next prime is 12134362171. The reversal of 12134362144 is 44126343121.

It can be written as a sum of positive squares in only one way, i.e., 11668320400 + 466041744 = 108020^2 + 21588^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189599377 + ... + 189599440.

Almost surely, 212134362144 is an apocalyptic number.

It is an amenable number.

12134362144 is a deficient number, since it is larger than the sum of its proper divisors (11755163390).

12134362144 is an equidigital number, since it uses as much as digits as its factorization.

12134362144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379198827 (or 379198819 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The spelling of 12134362144 in words is "twelve billion, one hundred thirty-four million, three hundred sixty-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 379198817 758397634 1516795268 3033590536 6067181072 12134362144