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120197079 = 3213355231
BaseRepresentation
bin1110010101000…
…00111111010111
322101011122101200
413022200333113
5221232301304
615532123543
72656441542
oct712407727
9271148350
10120197079
1161936932
12343065b3
131bb95842
1411d6b859
15a843e39
hex72a0fd7

120197079 has 6 divisors (see below), whose sum is σ = 173618016. Its totient is φ = 80131380.

The previous prime is 120197071. The next prime is 120197111. The reversal of 120197079 is 970791021.

It is not a de Polignac number, because 120197079 - 23 = 120197071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120197071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6677607 + ... + 6677624.

It is an arithmetic number, because the mean of its divisors is an integer number (28936336).

Almost surely, 2120197079 is an apocalyptic number.

120197079 is a deficient number, since it is larger than the sum of its proper divisors (53420937).

120197079 is a wasteful number, since it uses less digits than its factorization.

120197079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13355237 (or 13355234 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 36.

The square root of 120197079 is about 10963.4428442894. The cubic root of 120197079 is about 493.5122886295.

The spelling of 120197079 in words is "one hundred twenty million, one hundred ninety-seven thousand, seventy-nine".

Divisors: 1 3 9 13355231 40065693 120197079