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23240250430 = 2525714276337
BaseRepresentation
bin10101101001001110…
…100001010000111110
32012222122122001012221
4111221032201100332
5340044001003210
614402035115554
71451625604105
oct255116412076
965878561187
1023240250430
119946574141
124607142bba
132264a99c97
1411a678b03c
1591046a1da
hex5693a143e

23240250430 has 32 divisors (see below), whose sum is σ = 42031283616. Its totient is φ = 9251979264.

The previous prime is 23240250359. The next prime is 23240250487. The reversal of 23240250430 is 3405204232.

It is a junction number, because it is equal to n+sod(n) for n = 23240250395 and 23240250404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3664222 + ... + 3670558.

It is an arithmetic number, because the mean of its divisors is an integer number (1313477613).

Almost surely, 223240250430 is an apocalyptic number.

23240250430 is a deficient number, since it is larger than the sum of its proper divisors (18791033186).

23240250430 is a wasteful number, since it uses less digits than its factorization.

23240250430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8028.

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 23240250430 its reverse (3405204232), we get a palindrome (26645454662).

The spelling of 23240250430 in words is "twenty-three billion, two hundred forty million, two hundred fifty thousand, four hundred thirty".

Divisors: 1 2 5 10 257 514 1285 1427 2570 2854 6337 7135 12674 14270 31685 63370 366739 733478 1628609 1833695 3257218 3667390 8143045 9042899 16286090 18085798 45214495 90428990 2324025043 4648050086 11620125215 23240250430