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15010230213 = 3211683221989
BaseRepresentation
bin11011111101010110…
…11110111111000101
31102202002101200220100
431332223132333011
5221220104331323
610521241154313
71040652565056
oct157653367705
942662350810
1015010230213
11640297a140
122aaaa8b999
1315529bb634
14a2572872d
155ccb85943
hex37eadefc5

15010230213 has 24 divisors (see below), whose sum is σ = 23687220960. Its totient is φ = 9083748960.

The previous prime is 15010230199. The next prime is 15010230239. The reversal of 15010230213 is 31203201051.

It is not a de Polignac number, because 15010230213 - 24 = 15010230197 is a prime.

It is a super-2 number, since 2×150102302132 (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 (15010230283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43378 + ... + 178611.

It is an arithmetic number, because the mean of its divisors is an integer number (986967540).

Almost surely, 215010230213 is an apocalyptic number.

It is an amenable number.

15010230213 is a deficient number, since it is larger than the sum of its proper divisors (8676990747).

15010230213 is a wasteful number, since it uses less digits than its factorization.

15010230213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222689 (or 222686 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 15010230213 its reverse (31203201051), we get a palindrome (46213431264).

The spelling of 15010230213 in words is "fifteen billion, ten million, two hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 9 11 33 99 683 2049 6147 7513 22539 67617 221989 665967 1997901 2441879 7325637 21976911 151618487 454855461 1364566383 1667803357 5003410071 15010230213