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120201357 = 3283314143
BaseRepresentation
bin1110010101000…
…10000010001101
322101011212021010
413022202002031
5221232420412
615532155433
72656460163
oct712420215
9271155233
10120201357
116193a071
1234308b79
131bb97783
1411d6d233
15a84533c
hex72a208d

120201357 has 8 divisors (see below), whose sum is σ = 160336384. Its totient is φ = 80100288.

The previous prime is 120201343. The next prime is 120201359. The reversal of 120201357 is 753102021.

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

It is not a de Polignac number, because 120201357 - 211 = 120199309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1428 + ... + 15570.

It is an arithmetic number, because the mean of its divisors is an integer number (20042048).

Almost surely, 2120201357 is an apocalyptic number.

It is an amenable number.

120201357 is a deficient number, since it is larger than the sum of its proper divisors (40135027).

120201357 is a wasteful number, since it uses less digits than its factorization.

120201357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16979.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 120201357 is about 10963.6379454997. The cubic root of 120201357 is about 493.5181435153.

Adding to 120201357 its reverse (753102021), we get a palindrome (873303378).

The spelling of 120201357 in words is "one hundred twenty million, two hundred one thousand, three hundred fifty-seven".

Divisors: 1 3 2833 8499 14143 42429 40067119 120201357