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120426373 = 971241509
BaseRepresentation
bin1110010110110…
…00111110000101
322101121021221001
413023120332011
5221312120443
615541053301
72661415204
oct713307605
9271537831
10120426373
1161a83131
12343b7231
131bc46012
1411dcb23b
15a88bd4d
hex72d8f85

120426373 has 4 divisors (see below), whose sum is σ = 121667980. Its totient is φ = 119184768.

The previous prime is 120426349. The next prime is 120426401. The reversal of 120426373 is 373624021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 373624021 = 419112781.

It can be written as a sum of positive squares in 2 ways, for example, as 92198404 + 28227969 = 9602^2 + 5313^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120426373 is a prime.

It is a super-2 number, since 2×1204263732 = 29005022627870258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120424373) 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, 620658 + ... + 620851.

It is an arithmetic number, because the mean of its divisors is an integer number (30416995).

Almost surely, 2120426373 is an apocalyptic number.

It is an amenable number.

120426373 is a deficient number, since it is larger than the sum of its proper divisors (1241607).

120426373 is an equidigital number, since it uses as much as digits as its factorization.

120426373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241606.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 120426373 is about 10973.8950696642. The cubic root of 120426373 is about 493.8259055871.

The spelling of 120426373 in words is "one hundred twenty million, four hundred twenty-six thousand, three hundred seventy-three".

Divisors: 1 97 1241509 120426373