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120429057 = 379296173
BaseRepresentation
bin1110010110110…
…01101000000001
322101121102121110
413023121220001
5221312212212
615541113533
72661426060
oct713315001
9271542543
10120429057
1161a85151
12343b88a9
131bc472c8
1411dcc1d7
15a88ca3c
hex72d9a01

120429057 has 16 divisors (see below), whose sum is σ = 183738240. Its totient is φ = 68731392.

The previous prime is 120429053. The next prime is 120429059. The reversal of 120429057 is 750924021.

It is not a de Polignac number, because 120429057 - 22 = 120429053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120429053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16423 + ... + 22595.

It is an arithmetic number, because the mean of its divisors is an integer number (11483640).

Almost surely, 2120429057 is an apocalyptic number.

It is an amenable number.

120429057 is a deficient number, since it is larger than the sum of its proper divisors (63309183).

120429057 is an equidigital number, since it uses as much as digits as its factorization.

120429057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7112.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 120429057 is about 10974.0173591990. The cubic root of 120429057 is about 493.8295742710.

The spelling of 120429057 in words is "one hundred twenty million, four hundred twenty-nine thousand, fifty-seven".

Divisors: 1 3 7 21 929 2787 6173 6503 18519 19509 43211 129633 5734717 17204151 40143019 120429057