Base | Representation |
---|---|
bin | 100011010001000110010001… |
… | …110111010011110110100111 |
3 | 202100012001020201110201202222 |
4 | 203101012101313103312213 |
5 | 130312231304343443012 |
6 | 1305514553333222555 |
7 | 44446040112325034 |
oct | 4321062167236647 |
9 | 670161221421688 |
10 | 155106601156007 |
11 | 45470381806056 |
12 | 15490846a91a5b |
13 | 6871649c1a487 |
14 | 2a432b17da38b |
15 | 12dea2a66d972 |
hex | 8d1191dd3da7 |
155106601156007 has 4 divisors (see below), whose sum is σ = 155108675652696. Its totient is φ = 155104526659320.
The previous prime is 155106601155991. The next prime is 155106601156027. The reversal of 155106601156007 is 700651106601551.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 155106601156007 - 24 = 155106601155991 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155106601156027) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1037136188 + ... + 1037285729.
It is an arithmetic number, because the mean of its divisors is an integer number (38777168913174).
Almost surely, 2155106601156007 is an apocalyptic number.
155106601156007 is a deficient number, since it is larger than the sum of its proper divisors (2074496689).
155106601156007 is an equidigital number, since it uses as much as digits as its factorization.
155106601156007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2074496688.
The product of its (nonzero) digits is 189000, while the sum is 44.
Adding to 155106601156007 its reverse (700651106601551), we get a palindrome (855757707757558).
The spelling of 155106601156007 in words is "one hundred fifty-five trillion, one hundred six billion, six hundred one million, one hundred fifty-six thousand, seven".
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