Base | Representation |
---|---|
bin | 1000010001101111010… |
… | …1111000101010111111 |
3 | 111121001020022212011011 |
4 | 2010123311320222333 |
5 | 4312211431000414 |
6 | 145154245340051 |
7 | 13162605552232 |
oct | 2043365705277 |
9 | 447036285134 |
10 | 142201031359 |
11 | 55341858622 |
12 | 23686a07627 |
13 | 10542894c0a |
14 | 6c4da97419 |
15 | 3a74093dc4 |
hex | 211bd78abf |
142201031359 has 2 divisors, whose sum is σ = 142201031360. Its totient is φ = 142201031358.
The previous prime is 142201031341. The next prime is 142201031381. The reversal of 142201031359 is 953130102241.
It is a weak prime.
It is an emirp because it is prime and its reverse (953130102241) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 142201031359 - 29 = 142201030847 is a prime.
It is a super-2 number, since 2×1422010313592 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 142201031359.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (142201031339) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71100515679 + 71100515680.
It is an arithmetic number, because the mean of its divisors is an integer number (71100515680).
Almost surely, 2142201031359 is an apocalyptic number.
142201031359 is a deficient number, since it is larger than the sum of its proper divisors (1).
142201031359 is an equidigital number, since it uses as much as digits as its factorization.
142201031359 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6480, while the sum is 31.
The spelling of 142201031359 in words is "one hundred forty-two billion, two hundred one million, thirty-one thousand, three hundred fifty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •