Search a number
-
+
23203514929 = 724724632
BaseRepresentation
bin10101100111000010…
…011000101000110001
32012220002111200120211
4111213002120220301
5340010044434204
614354243504121
71451001423400
oct254702305061
965802450524
1023203514929
119927863221
1245b6988041
13225a2a72ba
1411a1947637
1590c110804
hex567098a31

23203514929 has 27 divisors (see below), whose sum is σ = 27638050617. Its totient is φ = 19423520424.

The previous prime is 23203514923. The next prime is 23203514947. The reversal of 23203514929 is 92941530232.

The square root of 23203514929 is 152327.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 23203514929 - 23 = 23203514921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23203514891 and 23203514900.

It is not an unprimeable number, because it can be changed into a prime (23203514921) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 50115352 + ... + 50115814.

Almost surely, 223203514929 is an apocalyptic number.

23203514929 is the 152327-th square number.

23203514929 is the 76164-th centered octagonal number.

It is an amenable number.

23203514929 is a deficient number, since it is larger than the sum of its proper divisors (4434535688).

23203514929 is an frugal number, since it uses more digits than its factorization.

23203514929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034 (or 517 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 23203514929 in words is "twenty-three billion, two hundred three million, five hundred fourteen thousand, nine hundred twenty-nine".

Divisors: 1 7 47 49 329 463 2209 2303 3241 15463 21761 22687 108241 152327 214369 1022767 1066289 1500583 7159369 10075343 10504081 50115583 70527401 473541121 493691807 3314787847 23203514929