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120200301 = 3313342451
BaseRepresentation
bin1110010101000…
…01110001101101
322101011210211000
413022201301231
5221232402201
615532150513
72656454124
oct712416155
9271153730
10120200301
11619392a1
1234308439
131bb97150
1411d6cabb
15a844d86
hex72a1c6d

120200301 has 16 divisors (see below), whose sum is σ = 191773120. Its totient is φ = 73969200.

The previous prime is 120200281. The next prime is 120200321. The reversal of 120200301 is 103002021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120200281) and next prime (120200321).

It is not a de Polignac number, because 120200301 - 29 = 120199789 is a prime.

It is a super-2 number, since 2×1202003012 = 28896224720981202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120200321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170875 + ... + 171576.

It is an arithmetic number, because the mean of its divisors is an integer number (11985820).

Almost surely, 2120200301 is an apocalyptic number.

It is an amenable number.

120200301 is a deficient number, since it is larger than the sum of its proper divisors (71572819).

120200301 is a wasteful number, since it uses less digits than its factorization.

120200301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342473 (or 342467 counting only the distinct ones).

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

The square root of 120200301 is about 10963.5897861969. The cubic root of 120200301 is about 493.5166982829.

Adding to 120200301 its reverse (103002021), we get a palindrome (223202322).

The spelling of 120200301 in words is "one hundred twenty million, two hundred thousand, three hundred one".

Divisors: 1 3 9 13 27 39 117 351 342451 1027353 3082059 4451863 9246177 13355589 40066767 120200301