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230263286709 = 3379672021609
BaseRepresentation
bin1101011001110011000…
…0101110101110110101
3211000100102222221100010
43112130300232232311
512233034400133314
6253440445210433
722431065433411
oct3263460565665
9730312887303
10230263286709
1189721693455
1238762860a19
13189380c9511
14b2054a3d41
155eca259059
hex359cc2ebb5

230263286709 has 8 divisors (see below), whose sum is σ = 307025953920. Its totient is φ = 153504738656.

The previous prime is 230263286683. The next prime is 230263286797. The reversal of 230263286709 is 907682362032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230263286709 is a prime.

It is a super-2 number, since 2×2302632867092 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230263286609) 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, 896904 + ... + 1124705.

It is an arithmetic number, because the mean of its divisors is an integer number (38378244240).

Almost surely, 2230263286709 is an apocalyptic number.

It is an amenable number.

230263286709 is a deficient number, since it is larger than the sum of its proper divisors (76762667211).

230263286709 is a wasteful number, since it uses less digits than its factorization.

230263286709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059579.

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 230263286709 in words is "two hundred thirty billion, two hundred sixty-three million, two hundred eighty-six thousand, seven hundred nine".

Divisors: 1 3 37967 113901 2021609 6064827 76754428903 230263286709