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13001233032 = 2332301159971
BaseRepresentation
bin11000001101110111…
…10001001010001000
31020120002010001212100
430012323301022020
5203111303424112
65550033313400
7640116441324
oct140673611210
936502101770
1013001233032
115571947897
12262a105860
1312c2713cc8
148b49aa984
155115e72dc
hex306ef1288

13001233032 has 48 divisors (see below), whose sum is σ = 35223954480. Its totient is φ = 4332232800.

The previous prime is 13001233009. The next prime is 13001233033. The reversal of 13001233032 is 23033210031.

13001233032 is a `hidden beast` number, since 1 + 300 + 1 + 2 + 330 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13001232996 and 13001233014.

It is not an unprimeable number, because it can be changed into a prime (13001233033) 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, 186807 + ... + 246777.

It is an arithmetic number, because the mean of its divisors is an integer number (733832385).

Almost surely, 213001233032 is an apocalyptic number.

13001233032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13001233032 is an abundant number, since it is smaller than the sum of its proper divisors (22222721448).

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

13001233032 is a wasteful number, since it uses less digits than its factorization.

13001233032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62994 (or 62987 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13001233032 its reverse (23033210031), we get a palindrome (36034443063).

The spelling of 13001233032 in words is "thirteen billion, one million, two hundred thirty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 3011 6022 9033 12044 18066 24088 27099 36132 54198 59971 72264 108396 119942 179913 216792 239884 359826 479768 539739 719652 1079478 1439304 2158956 4317912 180572681 361145362 541718043 722290724 1083436086 1444581448 1625154129 2166872172 3250308258 4333744344 6500616516 13001233032