Search a number
-
+
23045210514 = 2321280289473
BaseRepresentation
bin10101011101100110…
…100000000110010010
32012111001121222202100
4111131212200012102
5334144033214024
614330430501230
71444040025444
oct253546400622
965431558670
1023045210514
119856469827
124571964816
13223355b551
1411888da494
158ed2907c9
hex55d9a0192

23045210514 has 12 divisors (see below), whose sum is σ = 49931289486. Its totient is φ = 7681736832.

The previous prime is 23045210483. The next prime is 23045210527. The reversal of 23045210514 is 41501254032.

It can be written as a sum of positive squares in only one way, i.e., 23011373025 + 33837489 = 151695^2 + 5817^2 .

It is a super-2 number, since 2×230452105142 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 640144719 + ... + 640144754.

Almost surely, 223045210514 is an apocalyptic number.

23045210514 is an abundant number, since it is smaller than the sum of its proper divisors (26886078972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23045210514 is a wasteful number, since it uses less digits than its factorization.

23045210514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280289481 (or 1280289478 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 23045210514 its reverse (41501254032), we get a palindrome (64546464546).

The spelling of 23045210514 in words is "twenty-three billion, forty-five million, two hundred ten thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 18 1280289473 2560578946 3840868419 7681736838 11522605257 23045210514