Base | Representation |
---|---|
bin | 1001000001100111000… |
… | …1001000010000001010 |
3 | 112211012210001121020100 |
4 | 2100121301020100022 |
5 | 10020021042210124 |
6 | 155121323510230 |
7 | 14126211606240 |
oct | 2203161102012 |
9 | 484183047210 |
10 | 155051131914 |
11 | 5a83635a338 |
12 | 26072388376 |
13 | 1180cba1703 |
14 | 770c562790 |
15 | 40772861c9 |
hex | 2419c4840a |
155051131914 has 48 divisors (see below), whose sum is σ = 384518946240. Its totient is φ = 44233076160.
The previous prime is 155051131901. The next prime is 155051131951. The reversal of 155051131914 is 419131150551.
155051131914 is a `hidden beast` number, since 1 + 5 + 50 + 511 + 3 + 1 + 91 + 4 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 850627 + ... + 1016694.
It is an arithmetic number, because the mean of its divisors is an integer number (8010811380).
Almost surely, 2155051131914 is an apocalyptic number.
155051131914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
155051131914 is an abundant number, since it is smaller than the sum of its proper divisors (229467814326).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155051131914 is a wasteful number, since it uses less digits than its factorization.
155051131914 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1867995 (or 1867992 counting only the distinct ones).
The product of its (nonzero) digits is 13500, while the sum is 36.
The spelling of 155051131914 in words is "one hundred fifty-five billion, fifty-one million, one hundred thirty-one thousand, nine hundred fourteen".
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