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120254401 = 1910216199
BaseRepresentation
bin1110010101011…
…10111111000001
322101021120000201
413022232333001
5221241120101
615533245201
72660100631
oct712567701
9271246021
10120254401
1161975a03
1234333801
131bbb5967
1411d846c1
15a855e01
hex72aefc1

120254401 has 8 divisors (see below), whose sum is σ = 126728000. Its totient is φ = 113795280.

The previous prime is 120254389. The next prime is 120254417. The reversal of 120254401 is 104452021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120254401 is a prime.

It is a super-2 number, since 2×1202544012 = 28922241919737602, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120254471) 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, 16300 + ... + 22498.

It is an arithmetic number, because the mean of its divisors is an integer number (15841000).

Almost surely, 2120254401 is an apocalyptic number.

It is an amenable number.

120254401 is a deficient number, since it is larger than the sum of its proper divisors (6473599).

120254401 is a wasteful number, since it uses less digits than its factorization.

120254401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7239.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 120254401 is about 10966.0567662218. The cubic root of 120254401 is about 493.5907281828.

The spelling of 120254401 in words is "one hundred twenty million, two hundred fifty-four thousand, four hundred one".

Divisors: 1 19 1021 6199 19399 117781 6329179 120254401