Base | Representation |
---|---|
bin | 101111000010111101… |
… | …1001100000000111010 |
3 | 100122210000220100010210 |
4 | 1132011323030000322 |
5 | 3123402432230432 |
6 | 114225115451550 |
7 | 10204434314604 |
oct | 1360573140072 |
9 | 318700810123 |
10 | 101031133242 |
11 | 39935493836 |
12 | 176b7156bb6 |
13 | 96b132a660 |
14 | 4c65d94174 |
15 | 2964a1a8cc |
hex | 1785ecc03a |
101031133242 has 32 divisors (see below), whose sum is σ = 218110475520. Its totient is φ = 31014365760.
The previous prime is 101031133219. The next prime is 101031133337. The reversal of 101031133242 is 242331130101.
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, 1469017 + ... + 1536252.
It is an arithmetic number, because the mean of its divisors is an integer number (6815952360).
Almost surely, 2101031133242 is an apocalyptic number.
101031133242 is an abundant number, since it is smaller than the sum of its proper divisors (117079342278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101031133242 is a wasteful number, since it uses less digits than its factorization.
101031133242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3005718.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 101031133242 its reverse (242331130101), we get a palindrome (343362263343).
The spelling of 101031133242 in words is "one hundred one billion, thirty-one million, one hundred thirty-three thousand, two hundred forty-two".
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