Base | Representation |
---|---|
bin | 100011011111101001001100… |
… | …010010010101011010000111 |
3 | 202110201121021210001211210202 |
4 | 203133221030102111122013 |
5 | 130430120404232340421 |
6 | 1312002102550241115 |
7 | 44611204125541412 |
oct | 4337511422253207 |
9 | 673647253054722 |
10 | 156106161215111 |
11 | 45816284365928 |
12 | 1561250565619b |
13 | 6914994ccba53 |
14 | 2a79815642b79 |
15 | 130aa2d48210b |
hex | 8dfa4c495687 |
156106161215111 has 4 divisors (see below), whose sum is σ = 162893385615792. Its totient is φ = 149318936814432.
The previous prime is 156106161215099. The next prime is 156106161215119. The reversal of 156106161215111 is 111512161601651.
156106161215111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a de Polignac number, because none of the positive numbers 2k-156106161215111 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 (156106161215119) 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, 3393612200306 + ... + 3393612200351.
It is an arithmetic number, because the mean of its divisors is an integer number (40723346403948).
Almost surely, 2156106161215111 is an apocalyptic number.
156106161215111 is a deficient number, since it is larger than the sum of its proper divisors (6787224400681).
156106161215111 is an equidigital number, since it uses as much as digits as its factorization.
156106161215111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6787224400680.
The product of its (nonzero) digits is 10800, while the sum is 38.
The spelling of 156106161215111 in words is "one hundred fifty-six trillion, one hundred six billion, one hundred sixty-one million, two hundred fifteen thousand, one hundred eleven".
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