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215332032014 = 21136912651807
BaseRepresentation
bin1100100010001011001…
…0100000111000001110
3202120210212012121110222
43020202302200320032
512012000000011024
6242531104431342
721362062033541
oct3104262407016
9676725177428
10215332032014
118335a355840
1235896318552
13173c889cb78
14a5ca456858
1559044c385e
hex3222ca0e0e

215332032014 has 16 divisors (see below), whose sum is σ = 352457104896. Its totient is φ = 97851641400.

The previous prime is 215332031977. The next prime is 215332032043. The reversal of 215332032014 is 410230233512.

It is a happy number.

It is a super-2 number, since 2×2153320320142 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1244702 + ... + 1407105.

It is an arithmetic number, because the mean of its divisors is an integer number (22028569056).

Almost surely, 2215332032014 is an apocalyptic number.

215332032014 is a deficient number, since it is larger than the sum of its proper divisors (137125072882).

215332032014 is a wasteful number, since it uses less digits than its factorization.

215332032014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655511.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 215332032014 its reverse (410230233512), we get a palindrome (625562265526).

The spelling of 215332032014 in words is "two hundred fifteen billion, three hundred thirty-two million, thirty-two thousand, fourteen".

Divisors: 1 2 11 22 3691 7382 40601 81202 2651807 5303614 29169877 58339754 9787819637 19575639274 107666016007 215332032014