Base | Representation |
---|---|
bin | 11101100110110110111101… |
… | …111010001110111001011100 |
3 | 122002001022100022110110201220 |
4 | 131212312331322032321130 |
5 | 114031410134134001103 |
6 | 1140535204041533340 |
7 | 36266426054016663 |
oct | 3546667572167134 |
9 | 562038308413656 |
10 | 130213709672028 |
11 | 38543362499994 |
12 | 12730357aa4250 |
13 | 578713bcc0918 |
14 | 242253cd7ddda |
15 | 100c256402c53 |
hex | 766dbde8ee5c |
130213709672028 has 24 divisors (see below), whose sum is σ = 304961476191120. Its totient is φ = 43243214611200.
The previous prime is 130213709672023. The next prime is 130213709672041. The reversal of 130213709672028 is 820276907312031.
It is a super-2 number, since 2×1302137096720282 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130213709672021) 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, 20169406573 + ... + 20169413028.
It is an arithmetic number, because the mean of its divisors is an integer number (12706728174630).
Almost surely, 2130213709672028 is an apocalyptic number.
It is an amenable number.
130213709672028 is an abundant number, since it is smaller than the sum of its proper divisors (174747766519092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130213709672028 is a wasteful number, since it uses less digits than its factorization.
130213709672028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40338819877 (or 40338819875 counting only the distinct ones).
The product of its (nonzero) digits is 1524096, while the sum is 51.
The spelling of 130213709672028 in words is "one hundred thirty trillion, two hundred thirteen billion, seven hundred nine million, six hundred seventy-two thousand, twenty-eight".
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