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10002300231 = 371143300001
BaseRepresentation
bin10010101000010111…
…01111110101000111
3221211002002111110010
421110023233311013
5130441042101411
64332304001303
7502603102110
oct112413576507
927732074403
1010002300231
114273046230
121b31900233
13c35314461
146ac5a1207
153d81b47a6
hex2542efd47

10002300231 has 16 divisors (see below), whose sum is σ = 16627200768. Its totient is φ = 5196000000.

The previous prime is 10002300197. The next prime is 10002300239. The reversal of 10002300231 is 13200320001.

It is a happy number.

It is not a de Polignac number, because 10002300231 - 26 = 10002300167 is a prime.

It is a super-2 number, since 2×100023002312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002300239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21649770 + ... + 21650231.

It is an arithmetic number, because the mean of its divisors is an integer number (1039200048).

Almost surely, 210002300231 is an apocalyptic number.

10002300231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10002300231 is a deficient number, since it is larger than the sum of its proper divisors (6624900537).

10002300231 is a wasteful number, since it uses less digits than its factorization.

10002300231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43300022.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10002300231 its reverse (13200320001), we get a palindrome (23202620232).

The spelling of 10002300231 in words is "ten billion, two million, three hundred thousand, two hundred thirty-one".

Divisors: 1 3 7 11 21 33 77 231 43300001 129900003 303100007 476300011 909300021 1428900033 3334100077 10002300231