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120528051 = 375739431
BaseRepresentation
bin1110010111100…
…01110010110011
322101210110101220
413023301302303
5221323344201
615543200123
72662320510
oct713616263
9271713356
10120528051
1162042566
1234446043
131bc80397
1412016307
15a8ac036
hex72f1cb3

120528051 has 8 divisors (see below), whose sum is σ = 183661824. Its totient is φ = 68873160.

The previous prime is 120528043. The next prime is 120528059. The reversal of 120528051 is 150825021.

It is an interprime number because it is at equal distance from previous prime (120528043) and next prime (120528059).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120528051 - 23 = 120528043 is a prime.

It is a super-2 number, since 2×1205280512 = 29054022155717202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120528059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2869695 + ... + 2869736.

It is an arithmetic number, because the mean of its divisors is an integer number (22957728).

Almost surely, 2120528051 is an apocalyptic number.

120528051 is a deficient number, since it is larger than the sum of its proper divisors (63133773).

120528051 is an equidigital number, since it uses as much as digits as its factorization.

120528051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5739441.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 120528051 is about 10978.5268137396. The cubic root of 120528051 is about 493.9648483131.

The spelling of 120528051 in words is "one hundred twenty million, five hundred twenty-eight thousand, fifty-one".

Divisors: 1 3 7 21 5739431 17218293 40176017 120528051