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215044101304 = 2397727513319
BaseRepresentation
bin1100100001000110100…
…0001001010010111000
3202120001210102012210121
43020101220021102320
512010402242220204
6242442341223024
721351664462444
oct3102150112270
9676053365717
10215044101304
118322187517a
1235815a01a74
1317381039776
14a5a0105824
1558d909ab54
hex3211a094b8

215044101304 has 16 divisors (see below), whose sum is σ = 403620404400. Its totient is φ = 107411993472.

The previous prime is 215044101287. The next prime is 215044101313. The reversal of 215044101304 is 403101440512.

215044101304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13748844 + ... + 13764475.

It is an arithmetic number, because the mean of its divisors is an integer number (25226275275).

Almost surely, 2215044101304 is an apocalyptic number.

It is an amenable number.

215044101304 is a deficient number, since it is larger than the sum of its proper divisors (188576303096).

215044101304 is a wasteful number, since it uses less digits than its factorization.

215044101304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27514302 (or 27514298 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 215044101304 its reverse (403101440512), we get a palindrome (618145541816).

The spelling of 215044101304 in words is "two hundred fifteen billion, forty-four million, one hundred one thousand, three hundred four".

Divisors: 1 2 4 8 977 1954 3908 7816 27513319 55026638 110053276 220106552 26880512663 53761025326 107522050652 215044101304