Base | Representation |
---|---|
bin | 100100101100111110001111… |
… | …000100000110101000111110 |
3 | 210011112121122012221222100122 |
4 | 210230332033010012220332 |
5 | 132124201434430300410 |
6 | 1331151221311054542 |
7 | 46000135643034263 |
oct | 4454761704065076 |
9 | 704477565858318 |
10 | 161420156103230 |
11 | 474849a39a6222 |
12 | 16130383811452 |
13 | 6c0bb17430aab |
14 | 2bc0ac4a7326a |
15 | 139dd96cd5e55 |
hex | 92cf8f106a3e |
161420156103230 has 16 divisors (see below), whose sum is σ = 307647826926480. Its totient is φ = 60769941121152.
The previous prime is 161420156103221. The next prime is 161420156103251. The reversal of 161420156103230 is 32301651024161.
161420156103230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1614201561032302 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474765164840 + ... + 474765165179.
It is an arithmetic number, because the mean of its divisors is an integer number (19227989182905).
Almost surely, 2161420156103230 is an apocalyptic number.
161420156103230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
161420156103230 is a deficient number, since it is larger than the sum of its proper divisors (146227670823250).
161420156103230 is a wasteful number, since it uses less digits than its factorization.
161420156103230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 949530330043.
The product of its (nonzero) digits is 25920, while the sum is 35.
The spelling of 161420156103230 in words is "one hundred sixty-one trillion, four hundred twenty billion, one hundred fifty-six million, one hundred three thousand, two hundred thirty".
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