Base | Representation |
---|---|
bin | 1000110001011110110… |
… | …1001010011101101110 |
3 | 112102001001020002202012 |
4 | 2030113231022131232 |
5 | 4432134210230140 |
6 | 153123542201222 |
7 | 13614010132556 |
oct | 2142755123556 |
9 | 472031202665 |
10 | 150721570670 |
11 | 58a14440950 |
12 | 25264423212 |
13 | 1129cc01b58 |
14 | 741b542166 |
15 | 3dc2113265 |
hex | 2317b4a76e |
150721570670 has 64 divisors (see below), whose sum is σ = 306015397632. Its totient is φ = 52971168000.
The previous prime is 150721570669. The next prime is 150721570673. The reversal of 150721570670 is 76075127051.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (41).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (150721570673) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326405 + ... + 638735.
It is an arithmetic number, because the mean of its divisors is an integer number (4781490588).
Almost surely, 2150721570670 is an apocalyptic number.
150721570670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
150721570670 is an abundant number, since it is smaller than the sum of its proper divisors (155293826962).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150721570670 is a wasteful number, since it uses less digits than its factorization.
150721570670 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 312497.
The product of its (nonzero) digits is 102900, while the sum is 41.
The spelling of 150721570670 in words is "one hundred fifty billion, seven hundred twenty-one million, five hundred seventy thousand, six hundred seventy".
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