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15340335213 = 373189271977
BaseRepresentation
bin11100100100101101…
…01111000001101101
31110121002112202211110
432102112233001231
5222404111211323
611014112342233
71052101461240
oct162226570155
943532482743
1015340335213
116562245995
122b81544979
1315a61ca138
14a574d7257
155ebb3e793
hex3925af06d

15340335213 has 64 divisors (see below), whose sum is σ = 24516034560. Its totient is φ = 8348313600.

The previous prime is 15340335187. The next prime is 15340335221. The reversal of 15340335213 is 31253304351.

It is not a de Polignac number, because 15340335213 - 26 = 15340335149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15340335253) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15700981 + ... + 15701957.

It is an arithmetic number, because the mean of its divisors is an integer number (383063040).

Almost surely, 215340335213 is an apocalyptic number.

It is an amenable number.

15340335213 is a deficient number, since it is larger than the sum of its proper divisors (9175699347).

15340335213 is a wasteful number, since it uses less digits than its factorization.

15340335213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 15340335213 its reverse (31253304351), we get a palindrome (46593639564).

The spelling of 15340335213 in words is "fifteen billion, three hundred forty million, three hundred thirty-five thousand, two hundred thirteen".

Divisors: 1 3 7 21 31 89 93 217 267 271 623 651 813 977 1869 1897 2759 2931 5691 6839 8277 8401 19313 20517 24119 25203 30287 57939 58807 72357 86953 90861 168833 176421 212009 260859 264767 506499 608671 636027 747689 794301 1826013 1853369 2243067 2695543 5233823 5560107 8086629 8207777 15701469 18868801 23564263 24623331 56606403 57454439 70692789 164949841 172363317 494849523 730492153 2191476459 5113445071 15340335213