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13002311230 = 251968433217
BaseRepresentation
bin11000001101111111…
…11000011000111110
31020120011010211212121
430012333320120332
5203112042424410
65550112353154
7640131551626
oct140677703076
936504124777
1013002311230
115572513967
12262a5457ba
1312c2a009ac
148b4bab886
1551175b9da
hex306ff863e

13002311230 has 16 divisors (see below), whose sum is σ = 24635958480. Its totient is φ = 4927191552.

The previous prime is 13002311221. The next prime is 13002311239. The reversal of 13002311230 is 3211320031.

It is an interprime number because it is at equal distance from previous prime (13002311221) and next prime (13002311239).

It is a super-2 number, since 2×130023112302 (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 (13002311239) 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, 34216419 + ... + 34216798.

It is an arithmetic number, because the mean of its divisors is an integer number (1539747405).

Almost surely, 213002311230 is an apocalyptic number.

13002311230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13002311230 is a deficient number, since it is larger than the sum of its proper divisors (11633647250).

13002311230 is a wasteful number, since it uses less digits than its factorization.

13002311230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68433243.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13002311230 its reverse (3211320031), we get a palindrome (16213631261).

The spelling of 13002311230 in words is "thirteen billion, two million, three hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 68433217 136866434 342166085 684332170 1300231123 2600462246 6501155615 13002311230