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100021032324 = 22325657491137
BaseRepresentation
bin101110100100110110…
…1111101010110000100
3100120011122012220011200
41131021231331112010
53114320341013244
6113540553502500
710140420514143
oct1351155752604
9316148186150
10100021032324
11394672a0a94
1217474a11a30
13957cc949c5
144babb7775a
152905ee1669
hex1749b7d584

100021032324 has 36 divisors (see below), whose sum is σ = 252876151164. Its totient is φ = 33334382592.

The previous prime is 100021032301. The next prime is 100021032341. The reversal of 100021032324 is 423230120001.

100021032324 is a `hidden beast` number, since 100 + 0 + 210 + 32 + 324 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20784412224 + 79236620100 = 144168^2 + 281490^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 100021032297 and 100021032306.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41917 + ... + 449220.

Almost surely, 2100021032324 is an apocalyptic number.

It is an amenable number.

100021032324 is an abundant number, since it is smaller than the sum of its proper divisors (152855118840).

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

100021032324 is a wasteful number, since it uses less digits than its factorization.

100021032324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496804 (or 496799 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 100021032324 its reverse (423230120001), we get a palindrome (523251152325).

The spelling of 100021032324 in words is "one hundred billion, twenty-one million, thirty-two thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 5657 11314 16971 22628 33942 50913 67884 101826 203652 491137 982274 1473411 1964548 2946822 4420233 5893644 8840466 17680932 2778362009 5556724018 8335086027 11113448036 16670172054 25005258081 33340344108 50010516162 100021032324