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120023101 = 1147232153
BaseRepresentation
bin1110010011101…
…10100000111101
322100211210202001
413021312200331
5221211214401
615524302301
72655115402
oct711664075
9270753661
10120023101
1161828150
1234241991
131bb345b3
1411d242a9
15a80c601
hex727683d

120023101 has 8 divisors (see below), whose sum is σ = 133720704. Its totient is φ = 106789920.

The previous prime is 120023093. The next prime is 120023147. The reversal of 120023101 is 101320021.

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 120023101 - 23 = 120023093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120023161) 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, 115560 + ... + 116593.

It is an arithmetic number, because the mean of its divisors is an integer number (16715088).

Almost surely, 2120023101 is an apocalyptic number.

120023101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120023101 is a deficient number, since it is larger than the sum of its proper divisors (13697603).

120023101 is a wasteful number, since it uses less digits than its factorization.

120023101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232211.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 120023101 is about 10955.5055109292. The cubic root of 120023101 is about 493.2740639270.

Adding to 120023101 its reverse (101320021), we get a palindrome (221343122).

The spelling of 120023101 in words is "one hundred twenty million, twenty-three thousand, one hundred one".

Divisors: 1 11 47 517 232153 2553683 10911191 120023101