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13151464230 = 2351123390367
BaseRepresentation
bin11000011111110001…
…10110101100100110
31020221112210121022210
430033320312230212
5203413233323410
610013001304250
7643622413212
oct141770665446
936845717283
1013151464230
115639727803
122670495086
1313178941c8
148ca915942
1551e8c0220
hex30fe36b26

13151464230 has 32 divisors (see below), whose sum is σ = 31591701504. Its totient is φ = 3503925216.

The previous prime is 13151464219. The next prime is 13151464241. The reversal of 13151464230 is 3246415131.

It is an interprime number because it is at equal distance from previous prime (13151464219) and next prime (13151464241).

It is a super-2 number, since 2×131514642302 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 161494 + ... + 228873.

It is an arithmetic number, because the mean of its divisors is an integer number (987240672).

Almost surely, 213151464230 is an apocalyptic number.

13151464230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13151464230 is an abundant number, since it is smaller than the sum of its proper divisors (18440237274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13151464230 is a wasteful number, since it uses less digits than its factorization.

13151464230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391500.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 13151464230 its reverse (3246415131), we get a palindrome (16397879361).

The spelling of 13151464230 in words is "thirteen billion, one hundred fifty-one million, four hundred sixty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1123 2246 3369 5615 6738 11230 16845 33690 390367 780734 1171101 1951835 2342202 3903670 5855505 11711010 438382141 876764282 1315146423 2191910705 2630292846 4383821410 6575732115 13151464230