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1300230042220 = 225334719423813
BaseRepresentation
bin10010111010111011101…
…111111111001001101100
311121022010021012210211101
4102322323233333021230
5132300332342322340
62433152322132444
7162636625001404
oct22727357771154
94538107183741
101300230042220
11461473a6432a
1218bbb04b1124
13957c396c9b5
1446d07d4b804
1523c4e215c9a
hex12ebbbff26c

1300230042220 has 24 divisors (see below), whose sum is σ = 2731299029424. Its totient is φ = 519936599616.

The previous prime is 1300230042187. The next prime is 1300230042233. The reversal of 1300230042220 is 222400320031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9644967 + ... + 9778846.

It is an arithmetic number, because the mean of its divisors is an integer number (113804126226).

Almost surely, 21300230042220 is an apocalyptic number.

1300230042220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300230042220 is an abundant number, since it is smaller than the sum of its proper divisors (1431068987204).

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

1300230042220 is a wasteful number, since it uses less digits than its factorization.

1300230042220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19427169 (or 19427167 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 1300230042220 its reverse (222400320031), we get a palindrome (1522630362251).

The spelling of 1300230042220 in words is "one trillion, three hundred billion, two hundred thirty million, forty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 3347 6694 13388 16735 33470 66940 19423813 38847626 77695252 97119065 194238130 388476260 65011502111 130023004222 260046008444 325057510555 650115021110 1300230042220