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11213112130 = 2511909111213
BaseRepresentation
bin10100111000101101…
…01000001101000010
31001221110110010010021
422130112220031002
5140431024042010
65052355524054
7544604611003
oct123426501502
931843403107
1011213112130
114834567120
12220b2b962a
131099122bbc
147853071aa
154596388da
hex29c5a8342

11213112130 has 32 divisors (see below), whose sum is σ = 22022860608. Its totient is φ = 4076683200.

The previous prime is 11213112061. The next prime is 11213112133. The reversal of 11213112130 is 3121131211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11213112133) 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, 994404 + ... + 1005616.

It is an arithmetic number, because the mean of its divisors is an integer number (688214394).

Almost surely, 211213112130 is an apocalyptic number.

11213112130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11213112130 is a deficient number, since it is larger than the sum of its proper divisors (10809748478).

11213112130 is a wasteful number, since it uses less digits than its factorization.

11213112130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20322.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11213112130 its reverse (3121131211), we get a palindrome (14334243341).

The spelling of 11213112130 in words is "eleven billion, two hundred thirteen million, one hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 9091 11213 18182 22426 45455 56065 90910 100001 112130 123343 200002 246686 500005 616715 1000010 1233430 101937383 203874766 509686915 1019373830 1121311213 2242622426 5606556065 11213112130