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120100200023 = 7113271274719
BaseRepresentation
bin110111111011010000…
…1111001111001010111
3102110222222201022002102
41233312201321321113
53431431122400043
6131101232032315
711451123566516
oct1576641717127
9373888638072
10120100200023
1146a30482961
121b33939269b
13b42cb9ac1b
145b5478a67d
1531cdb996b8
hex1bf6879e57

120100200023 has 8 divisors (see below), whose sum is σ = 121883627520. Its totient is φ = 118319324760.

The previous prime is 120100200019. The next prime is 120100200053. The reversal of 120100200023 is 320002001021.

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 120100200023 - 22 = 120100200019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120100199977 and 120100200013.

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 7 ways as a sum of consecutive naturals, for example, 543143 + ... + 731576.

It is an arithmetic number, because the mean of its divisors is an integer number (15235453440).

Almost surely, 2120100200023 is an apocalyptic number.

120100200023 is a deficient number, since it is larger than the sum of its proper divisors (1783427497).

120100200023 is a wasteful number, since it uses less digits than its factorization.

120100200023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276117.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 120100200023 its reverse (320002001021), we get a palindrome (440102201044).

The spelling of 120100200023 in words is "one hundred twenty billion, one hundred million, two hundred thousand, twenty-three".

Divisors: 1 71 1327 94217 1274719 90505049 1691552113 120100200023