Search a number
-
+
10031013340 = 2254326174457
BaseRepresentation
bin10010101011110010…
…10001110111011100
3221220002010021102121
421111321101313130
5131020414411330
64335211232324
7503402130565
oct112571216734
927802107377
1010031013340
114288277877
121b3b4486a4
13c3b25876a
146b231716c
153da98717a
hex255e51ddc

10031013340 has 48 divisors (see below), whose sum is σ = 21568089312. Its totient is φ = 3916717056.

The previous prime is 10031013331. The next prime is 10031013341. The reversal of 10031013340 is 4331013001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031013341) 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, 2248392 + ... + 2252848.

It is an arithmetic number, because the mean of its divisors is an integer number (449335194).

Almost surely, 210031013340 is an apocalyptic number.

10031013340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10031013340 is an abundant number, since it is smaller than the sum of its proper divisors (11537075972).

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

10031013340 is a wasteful number, since it uses less digits than its factorization.

10031013340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7126 (or 7124 counting only the distinct ones).

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

Adding to 10031013340 its reverse (4331013001), we get a palindrome (14362026341).

The spelling of 10031013340 in words is "ten billion, thirty-one million, thirteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 2617 4457 5234 8914 10468 13085 17828 22285 26170 44570 52340 89140 112531 191651 225062 383302 450124 562655 766604 958255 1125310 1916510 2250620 3833020 11663969 23327938 46655876 58319845 116639690 233279380 501550667 1003101334 2006202668 2507753335 5015506670 10031013340