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120100200054 = 2320016700009
BaseRepresentation
bin110111111011010000…
…1111001111001110110
3102110222222201022010120
41233312201321321312
53431431122400204
6131101232032410
711451123566562
oct1576641717166
9373888638116
10120100200054
1146a3048298a
121b339392706
13b42cb9ac43
145b5478a6a2
1531cdb996d9
hex1bf6879e76

120100200054 has 8 divisors (see below), whose sum is σ = 240200400120. Its totient is φ = 40033400016.

The previous prime is 120100200053. The next prime is 120100200131. The reversal of 120100200054 is 450002001021.

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

120100200054 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120100200053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10008349999 + ... + 10008350010.

It is an arithmetic number, because the mean of its divisors is an integer number (30025050015).

Almost surely, 2120100200054 is an apocalyptic number.

120100200054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120100200054 is a wasteful number, since it uses less digits than its factorization.

120100200054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20016700014.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 120100200054 its reverse (450002001021), we get a palindrome (570102201075).

The spelling of 120100200054 in words is "one hundred twenty billion, one hundred million, two hundred thousand, fifty-four".

Divisors: 1 2 3 6 20016700009 40033400018 60050100027 120100200054