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15041242245 = 353792645777
BaseRepresentation
bin11100000001000011…
…10010010010000101
31102211020202021102010
432000201302102011
5221301024222440
610524310004433
71041510310131
oct160041622205
942736667363
1015041242245
116419430a17
122ab9346719
131559259153
14a298bc3c1
155d075e580
hex380872485

15041242245 has 16 divisors (see below), whose sum is σ = 24129495360. Its totient is φ = 8000826624.

The previous prime is 15041242217. The next prime is 15041242313. The reversal of 15041242245 is 54224214051.

It is not a de Polignac number, because 15041242245 - 213 = 15041234053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1317204 + ... + 1328573.

It is an arithmetic number, because the mean of its divisors is an integer number (1508093460).

Almost surely, 215041242245 is an apocalyptic number.

15041242245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15041242245 is a deficient number, since it is larger than the sum of its proper divisors (9088253115).

15041242245 is a wasteful number, since it uses less digits than its factorization.

15041242245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646164.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 15041242245 its reverse (54224214051), we get a palindrome (69265456296).

The spelling of 15041242245 in words is "fifteen billion, forty-one million, two hundred forty-two thousand, two hundred forty-five".

Divisors: 1 3 5 15 379 1137 1895 5685 2645777 7937331 13228885 39686655 1002749483 3008248449 5013747415 15041242245