Base | Representation |
---|---|
bin | 100011010010000101000000… |
… | …110100011000110010011110 |
3 | 202100102111010010201212210121 |
4 | 203102011000310120302132 |
5 | 130314332232443141110 |
6 | 1310005533350425154 |
7 | 44453643256651264 |
oct | 4322050064306236 |
9 | 670374103655717 |
10 | 155173960912030 |
11 | 454969a8615805 |
12 | 154a19056621ba |
13 | 6877ac3371288 |
14 | 2a466618d6434 |
15 | 12e166e09ecda |
hex | 8d2140d18c9e |
155173960912030 has 32 divisors (see below), whose sum is σ = 280581357448224. Its totient is φ = 61787829597696.
The previous prime is 155173960912021. The next prime is 155173960912037. The reversal of 155173960912030 is 30219069371551.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155173960912037) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 12274594 + ... + 21471226.
It is an arithmetic number, because the mean of its divisors is an integer number (8768167420257).
Almost surely, 2155173960912030 is an apocalyptic number.
155173960912030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
155173960912030 is a deficient number, since it is larger than the sum of its proper divisors (125407396536194).
155173960912030 is a wasteful number, since it uses less digits than its factorization.
155173960912030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9204300.
The product of its (nonzero) digits is 1530900, while the sum is 52.
The spelling of 155173960912030 in words is "one hundred fifty-five trillion, one hundred seventy-three billion, nine hundred sixty million, nine hundred twelve thousand, thirty".
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