Search a number
-
+
10031660319 = 359290919483
BaseRepresentation
bin10010101011110111…
…01111110100011111
3221220010100010220210
421111323233310133
5131021101112234
64335233143503
7503410464042
oct112573576437
927803303823
1010031660319
11428867996a
121b3b6bab93
13c3b4240a5
146b2444c59
153daa63be9
hex255eefd1f

10031660319 has 16 divisors (see below), whose sum is σ = 13607625600. Its totient is φ = 6571824096.

The previous prime is 10031660297. The next prime is 10031660321. The reversal of 10031660319 is 91306613001.

It is not a de Polignac number, because 10031660319 - 217 = 10031529247 is a prime.

It is a super-2 number, since 2×100316603192 (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 (10031660369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505152 + ... + 524634.

It is an arithmetic number, because the mean of its divisors is an integer number (850476600).

Almost surely, 210031660319 is an apocalyptic number.

10031660319 is a deficient number, since it is larger than the sum of its proper divisors (3575965281).

10031660319 is a wasteful number, since it uses less digits than its factorization.

10031660319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22454.

The product of its (nonzero) digits is 2916, while the sum is 30.

The spelling of 10031660319 in words is "ten billion, thirty-one million, six hundred sixty thousand, three hundred nineteen".

Divisors: 1 3 59 177 2909 8727 19483 58449 171631 514893 1149497 3448491 56676047 170028141 3343886773 10031660319