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120254042 = 2599100379
BaseRepresentation
bin1110010101011…
…10111001011010
322101021112112102
413022232321122
5221241112132
615533243402
72660066606
oct712567132
9271245472
10120254042
1161975707
1234333562
131bbb574c
1411d84506
15a855c62
hex72aee5a

120254042 has 8 divisors (see below), whose sum is σ = 180684000. Its totient is φ = 60026044.

The previous prime is 120254027. The next prime is 120254063. The reversal of 120254042 is 240452021.

It is a happy number.

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

It is a super-2 number, since 2×1202540422 = 28922069234675528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48992 + ... + 51387.

It is an arithmetic number, because the mean of its divisors is an integer number (22585500).

Almost surely, 2120254042 is an apocalyptic number.

120254042 is a deficient number, since it is larger than the sum of its proper divisors (60429958).

120254042 is a wasteful number, since it uses less digits than its factorization.

120254042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100980.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 120254042 is about 10966.0403975181. The cubic root of 120254042 is about 493.5902370040.

The spelling of 120254042 in words is "one hundred twenty million, two hundred fifty-four thousand, forty-two".

Divisors: 1 2 599 1198 100379 200758 60127021 120254042