Base | Representation |
---|---|
bin | 11110110110100101111… |
… | …000110001101010011011 |
3 | 21111200121112010011210221 |
4 | 132312211320301222123 |
5 | 234214133203013201 |
6 | 4302001331020511 |
7 | 306115403440561 |
oct | 36664570615233 |
9 | 7450545104727 |
10 | 2120202001051 |
11 | 748199835322 |
12 | 2a2aab43a737 |
13 | 124c1b556794 |
14 | 74892979a31 |
15 | 3a240a854a1 |
hex | 1eda5e31a9b |
2120202001051 has 2 divisors, whose sum is σ = 2120202001052. Its totient is φ = 2120202001050.
The previous prime is 2120202001013. The next prime is 2120202001061. The reversal of 2120202001051 is 1501002020212.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2120202001051 - 219 = 2120201476763 is a prime.
It is not a weakly prime, because it can be changed into another prime (2120202001061) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060101000525 + 1060101000526.
It is an arithmetic number, because the mean of its divisors is an integer number (1060101000526).
Almost surely, 22120202001051 is an apocalyptic number.
2120202001051 is a deficient number, since it is larger than the sum of its proper divisors (1).
2120202001051 is an equidigital number, since it uses as much as digits as its factorization.
2120202001051 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 80, while the sum is 16.
Adding to 2120202001051 its reverse (1501002020212), we get a palindrome (3621204021263).
The spelling of 2120202001051 in words is "two trillion, one hundred twenty billion, two hundred two million, one thousand, fifty-one".
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