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13303123032 = 233554296793
BaseRepresentation
bin11000110001110110…
…11000110001011000
31021100010011200002110
430120323120301120
5204221044414112
610040020032320
7650443452153
oct143073306130
937303150073
1013303123032
1157072a2261
1226b32326a0
131340124144
14902b12c9a
1552cd7b13c
hex318ed8c58

13303123032 has 16 divisors (see below), whose sum is σ = 33257807640. Its totient is φ = 4434374336.

The previous prime is 13303122983. The next prime is 13303123039. The reversal of 13303123032 is 23032130331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303123039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277148373 + ... + 277148420.

Almost surely, 213303123032 is an apocalyptic number.

13303123032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13303123032 is an abundant number, since it is smaller than the sum of its proper divisors (19954684608).

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

13303123032 is a wasteful number, since it uses less digits than its factorization.

13303123032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554296802 (or 554296798 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13303123032 its reverse (23032130331), we get a palindrome (36335253363).

The spelling of 13303123032 in words is "thirteen billion, three hundred three million, one hundred twenty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 554296793 1108593586 1662890379 2217187172 3325780758 4434374344 6651561516 13303123032