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13149217036032 = 28371119431272143
BaseRepresentation
bin1011111101011000101001…
…1010010001011100000000
31201120001102112200100111120
42333112022122101130000
53210414044030123112
643544400015312240
72524666566442020
oct277261232213400
951501375610446
1013149217036032
11420a608243490
1215844a621b680
13744c72c6ac8c
143365d5803a80
1517c094656e8c
hexbf58a691700

13149217036032 has 1152 divisors, whose sum is σ = 47388127395840. Its totient is φ = 3134029086720.

The previous prime is 13149217036001. The next prime is 13149217036069. The reversal of 13149217036032 is 23063071294131.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6135891153 + ... + 6135893295.

Almost surely, 213149217036032 is an apocalyptic number.

13149217036032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13149217036032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23694063697920).

13149217036032 is an abundant number, since it is smaller than the sum of its proper divisors (34238910359808).

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

13149217036032 is a wasteful number, since it uses less digits than its factorization.

13149217036032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369 (or 2355 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The spelling of 13149217036032 in words is "thirteen trillion, one hundred forty-nine billion, two hundred seventeen million, thirty-six thousand, thirty-two".