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61102589011289 = 743673029830367
BaseRepresentation
bin11011110010010100011100…
…00111001110010101011001
322000100100110111010200111222
431321022032013032111121
531002101100241330124
6333542050351301425
715604342055046020
oct1571121607162531
9260310414120458
1061102589011289
111851850a612651
126a2a11151a875
132812c45b4cab7
1411135499c18b7
1570e6429b325e
hex37928e1ce559

61102589011289 has 16 divisors (see below), whose sum is σ = 72522019688448. Its totient is φ = 50392138647312.

The previous prime is 61102589011231. The next prime is 61102589011301. The reversal of 61102589011289 is 98211098520116.

It is not a de Polignac number, because 61102589011289 - 236 = 61033869534553 is a prime.

It is a super-3 number, since 3×611025890112893 (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61102589011289.

It is not an unprimeable number, because it can be changed into a prime (61102589011589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1514895017 + ... + 1514935350.

It is an arithmetic number, because the mean of its divisors is an integer number (4532626230528).

Almost surely, 261102589011289 is an apocalyptic number.

It is an amenable number.

61102589011289 is a deficient number, since it is larger than the sum of its proper divisors (11419430677159).

61102589011289 is a wasteful number, since it uses less digits than its factorization.

61102589011289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3029830484.

The product of its (nonzero) digits is 622080, while the sum is 53.

The spelling of 61102589011289 in words is "sixty-one trillion, one hundred two billion, five hundred eighty-nine million, eleven thousand, two hundred eighty-nine".

Divisors: 1 7 43 67 301 469 2881 20167 3029830367 21208812569 130282705781 202998634589 911978940467 1420990442123 8728941287327 61102589011289