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120002301 = 3213333589
BaseRepresentation
bin1110010011100…
…01011011111101
322100210202012200
413021301123331
5221210033201
615524022113
72655000636
oct711613375
9270722180
10120002301
1161813561
1234231939
131bb27ca3
1411d1a88d
15a806386
hex72716fd

120002301 has 6 divisors (see below), whose sum is σ = 173336670. Its totient is φ = 80001528.

The previous prime is 120002299. The next prime is 120002357. The reversal of 120002301 is 103200021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 62394201 + 57608100 = 7899^2 + 7590^2 .

It is not a de Polignac number, because 120002301 - 21 = 120002299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 13333589 = 120002301 / (1 + 2 + 0 + 0 + 0 + 2 + 3 + 0 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120000301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6666786 + ... + 6666803.

It is an arithmetic number, because the mean of its divisors is an integer number (28889445).

Almost surely, 2120002301 is an apocalyptic number.

It is an amenable number.

120002301 is a deficient number, since it is larger than the sum of its proper divisors (53334369).

120002301 is a wasteful number, since it uses less digits than its factorization.

120002301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13333595 (or 13333592 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 120002301 is about 10954.5561754003. The cubic root of 120002301 is about 493.2455674870.

Adding to 120002301 its reverse (103200021), we get a palindrome (223202322).

The spelling of 120002301 in words is "one hundred twenty million, two thousand, three hundred one".

Divisors: 1 3 9 13333589 40000767 120002301