Base | Representation |
---|---|
bin | 1100000010101… |
… | …01010111101010 |
3 | 21001001222202010 |
4 | 12001111113222 |
5 | 201324403340 |
6 | 14005020350 |
7 | 2334411312 |
oct | 601252752 |
9 | 231058663 |
10 | 101012970 |
11 | 520235a3 |
12 | 299b46b6 |
13 | 17c098b6 |
14 | d5b6442 |
15 | 8d04b80 |
hex | 60555ea |
101012970 has 32 divisors (see below), whose sum is σ = 243844992. Its totient is φ = 26779712.
The previous prime is 101012927. The next prime is 101012993. The reversal of 101012970 is 79210101.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4542 + ... + 14921.
It is an arithmetic number, because the mean of its divisors is an integer number (7620156).
Almost surely, 2101012970 is an apocalyptic number.
101012970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
101012970 is an abundant number, since it is smaller than the sum of its proper divisors (142832022).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101012970 is a wasteful number, since it uses less digits than its factorization.
101012970 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19646.
The product of its (nonzero) digits is 126, while the sum is 21.
The square root of 101012970 is about 10050.5208820240. The cubic root of 101012970 is about 465.7208843870.
The spelling of 101012970 in words is "one hundred one million, twelve thousand, nine hundred seventy".
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