Base | Representation |
---|---|
bin | 1110100111000110111111… |
… | …10111101110000110110100 |
3 | 11012202121102200220110222222 |
4 | 13103203133313232012310 |
5 | 13202404431443100040 |
6 | 152200211440541512 |
7 | 6524216052606416 |
oct | 723433767560664 |
9 | 135677380813888 |
10 | 32130111300020 |
11 | a268338220358 |
12 | 372b045321898 |
13 | 14c0b19947136 |
14 | 7d1169dd89b6 |
15 | 3aaba07a2bb5 |
hex | 1d38dfdee1b4 |
32130111300020 has 48 divisors (see below), whose sum is σ = 73184741351568. Its totient is φ = 11801016483840.
The previous prime is 32130111299989. The next prime is 32130111300029. The reversal of 32130111300020 is 2000311103123.
It can be written as a sum of positive squares in 8 ways, for example, as 5651327071504 + 26478784228516 = 2377252^2 + 5145754^2 .
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32130111300029) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1152429077 + ... + 1152456956.
It is an arithmetic number, because the mean of its divisors is an integer number (1524682111491).
Almost surely, 232130111300020 is an apocalyptic number.
It is an amenable number.
32130111300020 is an abundant number, since it is smaller than the sum of its proper divisors (41054630051548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32130111300020 is a wasteful number, since it uses less digits than its factorization.
32130111300020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2304886100 (or 2304886098 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 32130111300020 its reverse (2000311103123), we get a palindrome (34130422403143).
The spelling of 32130111300020 in words is "thirty-two trillion, one hundred thirty billion, one hundred eleven million, three hundred thousand, twenty".
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