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120296677 = 229525313
BaseRepresentation
bin1110010101110…
…01010011100101
322101100201000111
413022321103211
5221243443202
615534213021
72660335114
oct712712345
9271321014
10120296677
11619a4746
1234354171
131bbcbc87
1411d95c7b
15a8636d7
hex72b94e5

120296677 has 4 divisors (see below), whose sum is σ = 120822220. Its totient is φ = 119771136.

The previous prime is 120296653. The next prime is 120296689. The reversal of 120296677 is 776692021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 776692021 = 7110956003.

It can be written as a sum of positive squares in 2 ways, for example, as 44502241 + 75794436 = 6671^2 + 8706^2 .

It is a 6-Lehmer number, since φ(120296677) divides (120296677-1)6.

It is a cyclic number.

It is not a de Polignac number, because 120296677 - 215 = 120263909 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 (120296177) 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, 262428 + ... + 262885.

It is an arithmetic number, because the mean of its divisors is an integer number (30205555).

It is a Poulet number, since it divides 2120296676-1.

Almost surely, 2120296677 is an apocalyptic number.

It is an amenable number.

120296677 is a deficient number, since it is larger than the sum of its proper divisors (525543).

120296677 is an equidigital number, since it uses as much as digits as its factorization.

120296677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525542.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 120296677 is about 10967.9841812432. The cubic root of 120296677 is about 493.6485627863.

It can be divided in two parts, 1202 and 96677, that added together give a palindrome (97879).

The spelling of 120296677 in words is "one hundred twenty million, two hundred ninety-six thousand, six hundred seventy-seven".

Divisors: 1 229 525313 120296677