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940030000243 = 7371971178921
BaseRepresentation
bin11011010110111100010…
…01110111110001110011
310022212101022021210022221
431223132021313301303
5110400140140001433
61555502133141511
7124625551110415
oct15533611676163
93285338253287
10940030000243
11332734479524
1213222618a897
136a84bb13799
14336d79629b5
15196bb98c72d
hexdade277c73

940030000243 has 8 divisors (see below), whose sum is σ = 952925689616. Its totient is φ = 927134812800.

The previous prime is 940030000229. The next prime is 940030000279. The reversal of 940030000243 is 342000030049.

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 940030000243 - 213 = 940029992051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (940030000043) 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, 5164423 + ... + 5343343.

It is an arithmetic number, because the mean of its divisors is an integer number (119115711202).

Almost surely, 2940030000243 is an apocalyptic number.

940030000243 is a deficient number, since it is larger than the sum of its proper divisors (12895689373).

940030000243 is a wasteful number, since it uses less digits than its factorization.

940030000243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250965.

The product of its (nonzero) digits is 2592, while the sum is 25.

The spelling of 940030000243 in words is "nine hundred forty billion, thirty million, two hundred forty-three", and thus it is an aban number.

Divisors: 1 73 71971 178921 5253883 13061233 12877123291 940030000243