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13130310331032 = 2333311652858803
BaseRepresentation
bin1011111100010010001101…
…1110111010101010011000
31201111020121220101020001020
42333010203132322222120
53210111333421043112
643531551543122440
72523430221214056
oct277044336725230
951436556336036
1013130310331032
11420259596a154
1215808aa443420
1374324bc3717b
143357207d31d6
1517b83989a48c
hexbf1237baa98

13130310331032 has 32 divisors (see below), whose sum is σ = 32924947375680. Its totient is φ = 4363547237280.

The previous prime is 13130310331009. The next prime is 13130310331037. The reversal of 13130310331032 is 23013301303131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 13130310330993 and 13130310331011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130310331037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826421458 + ... + 826437345.

It is an arithmetic number, because the mean of its divisors is an integer number (1028904605490).

Almost surely, 213130310331032 is an apocalyptic number.

13130310331032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13130310331032 is an abundant number, since it is smaller than the sum of its proper divisors (19794637044648).

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

13130310331032 is a wasteful number, since it uses less digits than its factorization.

13130310331032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652859143 (or 1652859139 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 13130310331032 its reverse (23013301303131), we get a palindrome (36143611634163).

The spelling of 13130310331032 in words is "thirteen trillion, one hundred thirty billion, three hundred ten million, three hundred thirty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 331 662 993 1324 1986 2648 3972 7944 1652858803 3305717606 4958576409 6611435212 9917152818 13222870424 19834305636 39668611272 547096263793 1094192527586 1641288791379 2188385055172 3282577582758 4376770110344 6565155165516 13130310331032