Base | Representation |
---|---|
bin | 111111110111100000… |
… | …0001000001010000100 |
3 | 111010000111000121222021 |
4 | 1333233000020022010 |
5 | 4221342331233322 |
6 | 143001345212524 |
7 | 12623540562640 |
oct | 1775700101204 |
9 | 433014017867 |
10 | 137153774212 |
11 | 53191803624 |
12 | 226b8631144 |
13 | cc19ccb520 |
14 | 68d1613c20 |
15 | 387ae054c7 |
hex | 1fef008284 |
137153774212 has 48 divisors (see below), whose sum is σ = 296245256832. Its totient is φ = 54104878080.
The previous prime is 137153774201. The next prime is 137153774249. The reversal of 137153774212 is 212477351731.
It is a super-2 number, since 2×1371537742122 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405214 + ... + 662197.
It is an arithmetic number, because the mean of its divisors is an integer number (6171776184).
Almost surely, 2137153774212 is an apocalyptic number.
It is an amenable number.
137153774212 is an abundant number, since it is smaller than the sum of its proper divisors (159091482620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137153774212 is a wasteful number, since it uses less digits than its factorization.
137153774212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1067788 (or 1067786 counting only the distinct ones).
The product of its digits is 246960, while the sum is 43.
The spelling of 137153774212 in words is "one hundred thirty-seven billion, one hundred fifty-three million, seven hundred seventy-four thousand, two hundred twelve".
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