Search a number
-
+
101969998648200 = 23345217438610731
BaseRepresentation
bin10111001011110110111101…
…100011000001001110001000
3111101001020101112022210120000
4113023312331203001032020
5101331134024123220300
61000512212022403000
730323042424311334
oct2713667543011610
9441036345283500
10101969998648200
112a544262980341
12b52a576290460
1344b8963c60b37
141b27534dc47c4
15bbc7189a7c00
hex5cbdbd8c1388

101969998648200 has 480 divisors, whose sum is σ = 383710406096160. Its totient is φ = 24997293619200.

The previous prime is 101969998648171. The next prime is 101969998648211. The reversal of 101969998648200 is 2846899969101.

101969998648200 is a `hidden beast` number, since 1 + 0 + 1 + 9 + 69 + 9 + 9 + 86 + 482 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 7536835 + ... + 16147565.

It is an arithmetic number, because the mean of its divisors is an integer number (799396679367).

Almost surely, 2101969998648200 is an apocalyptic number.

101969998648200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101969998648200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191855203048080).

101969998648200 is an abundant number, since it is smaller than the sum of its proper divisors (281740407447960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101969998648200 is a wasteful number, since it uses less digits than its factorization.

101969998648200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8610819 (or 8610801 counting only the distinct ones).

The product of its (nonzero) digits is 120932352, while the sum is 72.

The spelling of 101969998648200 in words is "one hundred one trillion, nine hundred sixty-nine billion, nine hundred ninety-eight million, six hundred forty-eight thousand, two hundred".