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203201031113 = 1272715904089
BaseRepresentation
bin1011110100111110111…
…0011010101111001001
3201102111102120220200022
42331033232122233021
511312123430443423
6233203235150225
720452340160143
oct2751756325711
9642442526608
10203201031113
11791a4759263
123346b745375
131621455c122
149b99297c93
1554444c7dc8
hex2f4fb9abc9

203201031113 has 8 divisors (see below), whose sum is σ = 205556797440. Its totient is φ = 200857073760.

The previous prime is 203201031073. The next prime is 203201031119. The reversal of 203201031113 is 311130102302.

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

It is a cyclic number.

It is not a de Polignac number, because 203201031113 - 212 = 203201027017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203201031091 and 203201031100.

It is not an unprimeable number, because it can be changed into a prime (203201031119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2917628 + ... + 2986461.

It is an arithmetic number, because the mean of its divisors is an integer number (25694599680).

Almost surely, 2203201031113 is an apocalyptic number.

It is an amenable number.

203201031113 is a deficient number, since it is larger than the sum of its proper divisors (2355766327).

203201031113 is a wasteful number, since it uses less digits than its factorization.

203201031113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5904487.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 203201031113 its reverse (311130102302), we get a palindrome (514331133415).

The spelling of 203201031113 in words is "two hundred three billion, two hundred one million, thirty-one thousand, one hundred thirteen".

Divisors: 1 127 271 34417 5904089 749819303 1600008119 203201031113