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120860101 = 232228469
BaseRepresentation
bin1110011010000…
…10110111000101
322102102022220001
413031002313011
5221420010401
615554241301
72665202545
oct715026705
9272368801
10120860101
1162249a8a
1234586231
131c06856b
14120a1325
15a925601
hex7342dc5

120860101 has 6 divisors (see below), whose sum is σ = 126343910. Its totient is φ = 115604808.

The previous prime is 120860059. The next prime is 120860107. The reversal of 120860101 is 101068021.

It can be written as a sum of positive squares in only one way, i.e., 116856100 + 4004001 = 10810^2 + 2001^2 .

It is not a de Polignac number, because 120860101 - 211 = 120858053 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 (120860107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113706 + ... + 114763.

Almost surely, 2120860101 is an apocalyptic number.

It is an amenable number.

120860101 is a deficient number, since it is larger than the sum of its proper divisors (5483809).

120860101 is an equidigital number, since it uses as much as digits as its factorization.

120860101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228515 (or 228492 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 120860101 is about 10993.6391154158. The cubic root of 120860101 is about 494.4180502381.

The spelling of 120860101 in words is "one hundred twenty million, eight hundred sixty thousand, one hundred one".

Divisors: 1 23 529 228469 5254787 120860101