Base | Representation |
---|---|
bin | 111100101001110100… |
… | …0001101110101100010 |
3 | 110110012111020201222201 |
4 | 1321103220031311202 |
5 | 4113224012221432 |
6 | 135500441523414 |
7 | 12260524221010 |
oct | 1712350156542 |
9 | 413174221881 |
10 | 130252070242 |
11 | 5026a997248 |
12 | 212b11a356a |
13 | c38a190618 |
14 | 6438b638b0 |
15 | 35c5055ee7 |
hex | 1e53a0dd62 |
130252070242 has 64 divisors (see below), whose sum is σ = 249077203200. Its totient is φ = 49815198720.
The previous prime is 130252070239. The next prime is 130252070281. The reversal of 130252070242 is 242070252031.
It is a self number, because there is not a number n which added to its sum of digits gives 130252070242.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110358 + ... + 522190.
It is an arithmetic number, because the mean of its divisors is an integer number (3891831300).
Almost surely, 2130252070242 is an apocalyptic number.
130252070242 is a deficient number, since it is larger than the sum of its proper divisors (118825132958).
130252070242 is a wasteful number, since it uses less digits than its factorization.
130252070242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 411931.
The product of its (nonzero) digits is 6720, while the sum is 28.
The spelling of 130252070242 in words is "one hundred thirty billion, two hundred fifty-two million, seventy thousand, two hundred forty-two".
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