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120201310 = 2512020131
BaseRepresentation
bin1110010101000…
…10000001011110
322101011212012101
413022202001132
5221232420220
615532155314
72656460065
oct712420136
9271155171
10120201310
116193a029
1234308b3a
131bb97748
1411d6d1dc
15a84530a
hex72a205e

120201310 has 8 divisors (see below), whose sum is σ = 216362376. Its totient is φ = 48080520.

The previous prime is 120201281. The next prime is 120201329. The reversal of 120201310 is 13102021.

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

It is a super-2 number, since 2×1202013102 = 28896709851432200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 12020131 = 120201310 / (1 + 2 + 0 + 2 + 0 + 1 + 3 + 1 + 0).

It is a congruent number.

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, 6010056 + ... + 6010075.

It is an arithmetic number, because the mean of its divisors is an integer number (27045297).

Almost surely, 2120201310 is an apocalyptic number.

120201310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120201310 is a deficient number, since it is larger than the sum of its proper divisors (96161066).

120201310 is a wasteful number, since it uses less digits than its factorization.

120201310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12020138.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 120201310 is about 10963.6358020503. The cubic root of 120201310 is about 493.5180791917.

Adding to 120201310 its reverse (13102021), we get a palindrome (133303331).

The spelling of 120201310 in words is "one hundred twenty million, two hundred one thousand, three hundred ten".

Divisors: 1 2 5 10 12020131 24040262 60100655 120201310