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13148119860 = 2235219135331
BaseRepresentation
bin11000011111011000…
…00110001100110100
31020221022111200201020
430033230012030310
5203411404313420
610012401501140
7643552113651
oct141754061464
936838450636
1013148119860
115637853067
12266b3417b0
131316c92ba5
148ca2c4c28
1551e45e340
hex30fb06334

13148119860 has 24 divisors (see below), whose sum is σ = 36814735776. Its totient is φ = 3506165280.

The previous prime is 13148119841. The next prime is 13148119883. The reversal of 13148119860 is 6891184131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109567606 + ... + 109567725.

It is an arithmetic number, because the mean of its divisors is an integer number (1533947324).

Almost surely, 213148119860 is an apocalyptic number.

13148119860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13148119860 is an abundant number, since it is smaller than the sum of its proper divisors (23666615916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13148119860 is a wasteful number, since it uses less digits than its factorization.

13148119860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219135343 (or 219135341 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 42.

The spelling of 13148119860 in words is "thirteen billion, one hundred forty-eight million, one hundred nineteen thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 219135331 438270662 657405993 876541324 1095676655 1314811986 2191353310 2629623972 3287029965 4382706620 6574059930 13148119860