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23035234430 = 25131719015483
BaseRepresentation
bin10101011101000000…
…011100100001111110
32012110100212011010202
4111131000130201332
5334134010000210
614325433003502
71443556155605
oct253500344176
965410764122
1023035234430
11985087562a
12456a553592
132231477840
141187460a3c
158ec46e9a5
hex55d01c87e

23035234430 has 64 divisors (see below), whose sum is σ = 47313056448. Its totient is φ = 7999334400.

The previous prime is 23035234403. The next prime is 23035234433. The reversal of 23035234430 is 3443253032.

It is a junction number, because it is equal to n+sod(n) for n = 23035234393 and 23035234402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23035234433) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4198469 + ... + 4203951.

It is an arithmetic number, because the mean of its divisors is an integer number (739266507).

Almost surely, 223035234430 is an apocalyptic number.

23035234430 is an abundant number, since it is smaller than the sum of its proper divisors (24277822018).

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

23035234430 is a wasteful number, since it uses less digits than its factorization.

23035234430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7421.

The product of its (nonzero) digits is 25920, while the sum is 29.

Adding to 23035234430 its reverse (3443253032), we get a palindrome (26478487462).

The spelling of 23035234430 in words is "twenty-three billion, thirty-five million, two hundred thirty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 221 442 1105 1901 2210 3802 5483 9505 10966 19010 24713 27415 32317 49426 54830 64634 71279 93211 123565 142558 161585 186422 247130 323170 356395 420121 466055 712790 840242 932110 1211743 2100605 2423486 4201210 6058715 10423183 12117430 20846366 52115915 104231830 135501379 177194111 271002758 354388222 677506895 885970555 1355013790 1771941110 2303523443 4607046886 11517617215 23035234430