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1201310107 = 1283936329
BaseRepresentation
bin100011110011010…
…1000100110011011
310002201110212122221
41013212220212123
54430013410412
6315112124511
741524652554
oct10746504633
93081425587
101201310107
11567121078
12296396737
13161b628aa
14b579132b
15706e8b07
hex479a899b

1201310107 has 4 divisors (see below), whose sum is σ = 1202247720. Its totient is φ = 1200372496.

The previous prime is 1201310081. The next prime is 1201310111. The reversal of 1201310107 is 7010131021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1201310107 - 215 = 1201277339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201310147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466882 + ... + 469447.

It is an arithmetic number, because the mean of its divisors is an integer number (300561930).

Almost surely, 21201310107 is an apocalyptic number.

1201310107 is a deficient number, since it is larger than the sum of its proper divisors (937613).

1201310107 is an equidigital number, since it uses as much as digits as its factorization.

1201310107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937612.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 1201310107 is about 34659.9207587092. The cubic root of 1201310107 is about 1063.0451497634.

Adding to 1201310107 its reverse (7010131021), we get a palindrome (8211441128).

The spelling of 1201310107 in words is "one billion, two hundred one million, three hundred ten thousand, one hundred seven".

Divisors: 1 1283 936329 1201310107