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13253393426 = 27131713731267
BaseRepresentation
bin11000101011111011…
…01011110000010010
31021012122121010220012
430111331223300102
5204120332042201
610031042114522
7646300661660
oct142575536022
937178533805
1013253393426
115691216709
12269a64ba42
131332a31b40
148da289c30
155288065bb
hex315f6bc12

13253393426 has 64 divisors (see below), whose sum is σ = 26097023232. Its totient is φ = 4898506752.

The previous prime is 13253393369. The next prime is 13253393441. The reversal of 13253393426 is 62439335231.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 408245 + ... + 439511.

It is an arithmetic number, because the mean of its divisors is an integer number (407765988).

Almost surely, 213253393426 is an apocalyptic number.

13253393426 is a deficient number, since it is larger than the sum of its proper divisors (12843629806).

13253393426 is a wasteful number, since it uses less digits than its factorization.

13253393426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31443.

The product of its digits is 349920, while the sum is 41.

The spelling of 13253393426 in words is "thirteen billion, two hundred fifty-three million, three hundred ninety-three thousand, four hundred twenty-six".

Divisors: 1 2 7 13 14 17 26 34 91 119 137 182 221 238 274 442 959 1547 1781 1918 2329 3094 3562 4658 12467 16303 24934 30277 31267 32606 60554 62534 211939 218869 406471 423878 437738 531539 812942 1063078 2845297 3720773 4283579 5690594 6910007 7441546 8567158 13820014 29985053 48370049 55686527 59970106 72820843 96740098 111373054 145641686 389805689 509745901 779611378 946670959 1019491802 1893341918 6626696713 13253393426