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13397000193 = 322253166067
BaseRepresentation
bin11000111101000011…
…00000000000000001
31021120122211010100100
430132201200000001
5204414113001233
610053212113013
7652663423413
oct143641400001
937518733310
1013397000193
115755291595
12271a765769
131356702a65
1491138c9b3
15536221813
hex31e860001

13397000193 has 12 divisors (see below), whose sum is σ = 19352374288. Its totient is φ = 8930801880.

The previous prime is 13397000131. The next prime is 13397000261. The reversal of 13397000193 is 39100079331.

It is not a de Polignac number, because 13397000193 - 26 = 13397000129 is a prime.

It is a super-2 number, since 2×133970001932 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13397000993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169746 + ... + 235812.

It is a Proth number, since it is equal to 102211 ⋅ 217 + 1 and 102211 < 217.

Almost surely, 213397000193 is an apocalyptic number.

It is an amenable number.

13397000193 is a deficient number, since it is larger than the sum of its proper divisors (5955374095).

13397000193 is a wasteful number, since it uses less digits than its factorization.

13397000193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88604 (or 88601 counting only the distinct ones).

The product of its (nonzero) digits is 15309, while the sum is 36.

The spelling of 13397000193 in words is "thirteen billion, three hundred ninety-seven million, one hundred ninety-three", and thus it is an aban number.

Divisors: 1 3 9 22531 66067 67593 198201 202779 594603 1488555577 4465666731 13397000193