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23000420130 = 2351745098863
BaseRepresentation
bin10101011010111011…
…101000111100100010
32012100221100101220020
4111122323220330202
5334101101421010
614322150454310
71442654226312
oct253273507442
965327311806
1023000420130
119833157086
12455a964396
1322271a846c
14118299b442
158e9394470
hex55aee8f22

23000420130 has 32 divisors (see below), whose sum is σ = 58448127744. Its totient is φ = 5772654336.

The previous prime is 23000420119. The next prime is 23000420153. The reversal of 23000420130 is 3102400032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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, 22548922 + ... + 22549941.

It is an arithmetic number, because the mean of its divisors is an integer number (1826503992).

Almost surely, 223000420130 is an apocalyptic number.

23000420130 is an abundant number, since it is smaller than the sum of its proper divisors (35447707614).

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

23000420130 is a wasteful number, since it uses less digits than its factorization.

23000420130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45098890.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23000420130 its reverse (3102400032), we get a palindrome (26102820162).

The spelling of 23000420130 in words is "twenty-three billion, four hundred twenty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 45098863 90197726 135296589 225494315 270593178 450988630 676482945 766680671 1352965890 1533361342 2300042013 3833403355 4600084026 7666806710 11500210065 23000420130