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10130990 = 251971751
BaseRepresentation
bin100110101001…
…011000101110
3201001201002212
4212221120232
510043142430
61001050422
7152053262
oct46513056
921051085
1010130990
11579a621
123486a12
13213938c
1414ba0a2
15d51b95
hex9a962e

10130990 has 32 divisors (see below), whose sum is σ = 19491840. Its totient is φ = 3780000.

The previous prime is 10130983. The next prime is 10130999. The reversal of 10130990 is 9903101.

10130990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10130999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13115 + ... + 13865.

It is an arithmetic number, because the mean of its divisors is an integer number (609120).

Almost surely, 210130990 is an apocalyptic number.

10130990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10130990 is a deficient number, since it is larger than the sum of its proper divisors (9360850).

10130990 is a wasteful number, since it uses less digits than its factorization.

10130990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848.

The product of its (nonzero) digits is 243, while the sum is 23.

The square root of 10130990 is about 3182.9216138636. The cubic root of 10130990 is about 216.3800892342.

The spelling of 10130990 in words is "ten million, one hundred thirty thousand, nine hundred ninety".

Divisors: 1 2 5 10 19 38 71 95 142 190 355 710 751 1349 1502 2698 3755 6745 7510 13490 14269 28538 53321 71345 106642 142690 266605 533210 1013099 2026198 5065495 10130990