Search a number
-
+
10031376015 = 335215334513
BaseRepresentation
bin10010101011110101…
…01010011010001111
3221220002210200221000
421111322222122033
5131021013013030
64335223111343
7503405201133
oct112572523217
927802720830
1010031376015
1142884a5301
121b3b5a2553
13c3b35486b
146b23ad3c3
153daa09860
hex255eaa68f

10031376015 has 32 divisors (see below), whose sum is σ = 17842357440. Its totient is φ = 5347427328.

The previous prime is 10031376001. The next prime is 10031376023. The reversal of 10031376015 is 51067313001.

It is not a de Polignac number, because 10031376015 - 26 = 10031375951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 10031376015.

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 31 ways as a sum of consecutive naturals, for example, 273399 + ... + 307911.

It is an arithmetic number, because the mean of its divisors is an integer number (557573670).

Almost surely, 210031376015 is an apocalyptic number.

10031376015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10031376015 is a deficient number, since it is larger than the sum of its proper divisors (7810981425).

10031376015 is a wasteful number, since it uses less digits than its factorization.

10031376015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36680 (or 36674 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

Adding to 10031376015 its reverse (51067313001), we get a palindrome (61098689016).

The spelling of 10031376015 in words is "ten billion, thirty-one million, three hundred seventy-six thousand, fifteen".

Divisors: 1 3 5 9 15 27 45 135 2153 6459 10765 19377 32295 34513 58131 96885 103539 172565 290655 310617 517695 931851 1553085 4659255 74306489 222919467 371532445 668758401 1114597335 2006275203 3343792005 10031376015