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100214032021 = 238779496313
BaseRepresentation
bin101110101010100111…
…0001100011010010101
3100120200002101021222121
41131111032030122111
53120214243011041
6114012050255541
710145253134365
oct1352516143225
9316602337877
10100214032021
1139556232574
12175095875b1
1395b0c6a8cc
144bc96569a5
152917e167d1
hex175538c695

100214032021 has 8 divisors (see below), whose sum is σ = 104583286080. Its totient is φ = 95845788192.

The previous prime is 100214032013. The next prime is 100214032027. The reversal of 100214032021 is 120230412001.

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 100214032021 - 23 = 100214032013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100214031986 and 100214032004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100214032027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46240 + ... + 450073.

It is an arithmetic number, because the mean of its divisors is an integer number (13072910760).

Almost surely, 2100214032021 is an apocalyptic number.

It is an amenable number.

100214032021 is a deficient number, since it is larger than the sum of its proper divisors (4369254059).

100214032021 is an equidigital number, since it uses as much as digits as its factorization.

100214032021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505115.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 100214032021 its reverse (120230412001), we get a palindrome (220444444022).

The spelling of 100214032021 in words is "one hundred billion, two hundred fourteen million, thirty-two thousand, twenty-one".

Divisors: 1 23 8779 201917 496313 11415199 4357131827 100214032021