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1300234919 = 17232144583
BaseRepresentation
bin100110110000000…
…0000001010100111
310100121121202222212
41031200000022213
510130330004134
6333004314035
744135546234
oct11540001247
93317552885
101300234919
11607a48815
1230354291b
131794bab99
14c498278b
1579239bce
hex4d8002a7

1300234919 has 12 divisors (see below), whose sum is σ = 1439189136. Its totient is φ = 1170535872.

The previous prime is 1300234853. The next prime is 1300234963. The reversal of 1300234919 is 9194320031.

It is a de Polignac number, because none of the positive numbers 2k-1300234919 is a prime.

It is a super-2 number, since 2×13002349192 = 3381221689173873122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300254919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63299 + ... + 81284.

It is an arithmetic number, because the mean of its divisors is an integer number (119932428).

Almost surely, 21300234919 is an apocalyptic number.

1300234919 is a deficient number, since it is larger than the sum of its proper divisors (138954217).

1300234919 is a wasteful number, since it uses less digits than its factorization.

1300234919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144646 (or 144623 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 1300234919 is about 36058.7703478641. The cubic root of 1300234919 is about 1091.4586198515.

The spelling of 1300234919 in words is "one billion, three hundred million, two hundred thirty-four thousand, nine hundred nineteen".

Divisors: 1 17 23 391 529 8993 144583 2457911 3325409 56531953 76484407 1300234919