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120460033 = 633719009
BaseRepresentation
bin1110010111000…
…01001100000001
322101200000002201
413023201030001
5221314210113
615541513201
72661615301
oct713411401
9271600081
10120460033
1161aa6451
1234412801
131bc58435
1411dd9601
15a896cdd
hex72e1301

120460033 has 4 divisors (see below), whose sum is σ = 120485380. Its totient is φ = 120434688.

The previous prime is 120460007. The next prime is 120460061. The reversal of 120460033 is 330064021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330064021 = 747152003.

It can be written as a sum of positive squares in 2 ways, for example, as 73564929 + 46895104 = 8577^2 + 6848^2 .

It is a 3-Lehmer number, since φ(120460033) divides (120460033-1)3.

It is a cyclic number.

It is not a de Polignac number, because 120460033 - 217 = 120328961 is a prime.

It is a super-2 number, since 2×1204600332 = 29021239100722178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120460003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3168 + ... + 15841.

It is an arithmetic number, because the mean of its divisors is an integer number (30121345).

Almost surely, 2120460033 is an apocalyptic number.

120460033 is the 6337-th octagonal number.

It is an amenable number.

120460033 is a deficient number, since it is larger than the sum of its proper divisors (25347).

120460033 is an equidigital number, since it uses as much as digits as its factorization.

120460033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25346.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 120460033 is about 10975.4286021093. The cubic root of 120460033 is about 493.8719105474.

The spelling of 120460033 in words is "one hundred twenty million, four hundred sixty thousand, thirty-three".

Divisors: 1 6337 19009 120460033