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23304312430 = 257709469561
BaseRepresentation
bin10101101101000010…
…111001011001101110
32020011010011201202121
4111231002321121232
5340211400444210
614412244143154
71453334246560
oct255502713156
966133151677
1023304312430
119979749943
124624697aba
132275139aa9
1411b10a5330
15915dc16da
hex56d0b966e

23304312430 has 32 divisors (see below), whose sum is σ = 48008018880. Its totient is φ = 7978763520.

The previous prime is 23304312413. The next prime is 23304312433. The reversal of 23304312430 is 3421340332.

It is a junction number, because it is equal to n+sod(n) for n = 23304312395 and 23304312404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23304312433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185151 + ... + 284410.

It is an arithmetic number, because the mean of its divisors is an integer number (1500250590).

Almost surely, 223304312430 is an apocalyptic number.

23304312430 is an abundant number, since it is smaller than the sum of its proper divisors (24703706450).

23304312430 is a wasteful number, since it uses less digits than its factorization.

23304312430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470284.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 23304312430 its reverse (3421340332), we get a palindrome (26725652762).

The spelling of 23304312430 in words is "twenty-three billion, three hundred four million, three hundred twelve thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 709 1418 3545 4963 7090 9926 24815 49630 469561 939122 2347805 3286927 4695610 6573854 16434635 32869270 332918749 665837498 1664593745 2330431243 3329187490 4660862486 11652156215 23304312430