Base | Representation |
---|---|
bin | 101110101010100011… |
… | …0100100011000011110 |
3 | 100120122221121201220210 |
4 | 1131111012210120132 |
5 | 3120213240024204 |
6 | 114011535353250 |
7 | 10145230140450 |
oct | 1352506443036 |
9 | 316587551823 |
10 | 100212033054 |
11 | 39555097731 |
12 | 17508982826 |
13 | 95b071aaa3 |
14 | 4bc92962d0 |
15 | 2917b6e389 |
hex | 17551a461e |
100212033054 has 64 divisors (see below), whose sum is σ = 233223644160. Its totient is φ = 28112728320.
The previous prime is 100212033043. The next prime is 100212033067. The reversal of 100212033054 is 450330212001.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 100212033054.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1423407 + ... + 1492149.
It is an arithmetic number, because the mean of its divisors is an integer number (3644119440).
Almost surely, 2100212033054 is an apocalyptic number.
100212033054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 100212033054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116611822080).
100212033054 is an abundant number, since it is smaller than the sum of its proper divisors (133011611106).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100212033054 is a wasteful number, since it uses less digits than its factorization.
100212033054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69385.
The product of its (nonzero) digits is 720, while the sum is 21.
Adding to 100212033054 its reverse (450330212001), we get a palindrome (550542245055).
The spelling of 100212033054 in words is "one hundred billion, two hundred twelve million, thirty-three thousand, fifty-four".
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