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21302301130 = 2511533653911
BaseRepresentation
bin10011110101101101…
…110101000111001010
32000222121001000112221
4103311231311013022
5322111342114010
613441450124254
71352614400125
oct236555650712
960877030487
1021302301130
119041659150
12416612068a
13201643a116
1410612453bc
1584a262dda
hex4f5b751ca

21302301130 has 32 divisors (see below), whose sum is σ = 42619229568. Its totient is φ = 7600132800.

The previous prime is 21302301127. The next prime is 21302301143. The reversal of 21302301130 is 3110320312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1821126 + ... + 1832785.

It is an arithmetic number, because the mean of its divisors is an integer number (1331850924).

Almost surely, 221302301130 is an apocalyptic number.

21302301130 is an abundant number, since it is smaller than the sum of its proper divisors (21316928438).

21302301130 is a wasteful number, since it uses less digits than its factorization.

21302301130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3653982.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 21302301130 its reverse (3110320312), we get a palindrome (24412621442).

The spelling of 21302301130 in words is "twenty-one billion, three hundred two million, three hundred one thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 53 55 106 110 265 530 583 1166 2915 5830 3653911 7307822 18269555 36539110 40193021 80386042 193657283 200965105 387314566 401930210 968286415 1936572830 2130230113 4260460226 10651150565 21302301130