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100050980021 = 823330736761
BaseRepresentation
bin101110100101110000…
…0001100110010110101
3100120020201120101200122
41131023200030302311
53114401022330041
6113543543421325
710141233204206
oct1351340146265
9316221511618
10100050980021
1139482196153
1217482a54845
13958624bc35
144bb1b315ad
152908959c4b
hex174b80ccb5

100050980021 has 8 divisors (see below), whose sum is σ = 100205565504. Its totient is φ = 99896476320.

The previous prime is 100050979999. The next prime is 100050980023. The reversal of 100050980021 is 120089050001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100050980021 - 26 = 100050979957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100050980023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2703281 + ... + 2740041.

It is an arithmetic number, because the mean of its divisors is an integer number (12525695688).

Almost surely, 2100050980021 is an apocalyptic number.

It is an amenable number.

100050980021 is a deficient number, since it is larger than the sum of its proper divisors (154585483).

100050980021 is an equidigital number, since it uses as much as digits as its factorization.

100050980021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40891.

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 100050980021 in words is "one hundred billion, fifty million, nine hundred eighty thousand, twenty-one".

Divisors: 1 823 3307 36761 2721661 30254303 121568627 100050980021