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941143000687 = 13191471485063
BaseRepresentation
bin11011011001000000111…
…11101000011001101111
310022222020212121001220121
431230200133220121233
5110404430102010222
62000204412425411
7124665254340601
oct15544037503157
93288225531817
10941143000687
113331557631aa
12132496a78267
136a998596926
14337a16c7171
15197345405c7
hexdb207e866f

941143000687 has 8 divisors (see below), whose sum is σ = 942498754560. Its totient is φ = 939788222520.

The previous prime is 941143000663. The next prime is 941143000781. The reversal of 941143000687 is 786000341149.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 941143000687 - 27 = 941143000559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (941143000387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1697718 + ... + 2182780.

It is an arithmetic number, because the mean of its divisors is an integer number (117812344320).

Almost surely, 2941143000687 is an apocalyptic number.

941143000687 is the 485063-rd decagonal number.

941143000687 is a deficient number, since it is larger than the sum of its proper divisors (1355753873).

941143000687 is a wasteful number, since it uses less digits than its factorization.

941143000687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487853.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 941143000687 in words is "nine hundred forty-one billion, one hundred forty-three million, six hundred eighty-seven", and thus it is an aban number.

Divisors: 1 1319 1471 485063 1940249 639798097 713527673 941143000687