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11210230213 = 713138189203
BaseRepresentation
bin10100111000010111…
…01000100111000101
31001221021000200212121
422130023220213011
5140424304331323
65052214045541
7544541245630
oct123413504705
931837020777
1011210230213
114832978976
12220a3498b1
131098654220
14784b96c17
15459269a5d
hex29c2e89c5

11210230213 has 16 divisors (see below), whose sum is σ = 13807351936. Its totient is φ = 8863110720.

The previous prime is 11210230211. The next prime is 11210230267. The reversal of 11210230213 is 31203201211.

It is a cyclic number.

It is not a de Polignac number, because 11210230213 - 21 = 11210230211 is a prime.

It is a super-2 number, since 2×112102302132 (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 (11210230211) 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, 81070 + ... + 170272.

It is an arithmetic number, because the mean of its divisors is an integer number (862959496).

Almost surely, 211210230213 is an apocalyptic number.

11210230213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11210230213 is a deficient number, since it is larger than the sum of its proper divisors (2597121723).

11210230213 is a wasteful number, since it uses less digits than its factorization.

11210230213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90604.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11210230213 its reverse (31203201211), we get a palindrome (42413431424).

The spelling of 11210230213 in words is "eleven billion, two hundred ten million, two hundred thirty thousand, two hundred thirteen".

Divisors: 1 7 13 91 1381 9667 17953 89203 125671 624421 1159639 8117473 123189343 862325401 1601461459 11210230213