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10300312013 = 127121366863
BaseRepresentation
bin10011001011111001…
…00100100111001101
3222120211212001202112
421211330210213031
5132043334441023
64422031233405
7513152131115
oct114574444715
928524761675
1010300312013
114406291962
121bb5678865
13c81c972a4
146d9db8045
1540442e478
hex265f249cd

10300312013 has 8 divisors (see below), whose sum is σ = 10390130688. Its totient is φ = 10210629744.

The previous prime is 10300312003. The next prime is 10300312069. The reversal of 10300312013 is 31021300301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10300312013 - 24 = 10300311997 is a prime.

It is a super-2 number, since 2×103003120132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10300312003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120620 + ... + 187482.

It is an arithmetic number, because the mean of its divisors is an integer number (1298766336).

Almost surely, 210300312013 is an apocalyptic number.

It is an amenable number.

10300312013 is a deficient number, since it is larger than the sum of its proper divisors (89818675).

10300312013 is a wasteful number, since it uses less digits than its factorization.

10300312013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68203.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 10300312013 its reverse (31021300301), we get a palindrome (41321612314).

The spelling of 10300312013 in words is "ten billion, three hundred million, three hundred twelve thousand, thirteen".

Divisors: 1 127 1213 66863 154051 8491601 81104819 10300312013