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1102031313 = 32511463521
BaseRepresentation
bin100000110101111…
…1010100111010001
32211210122222202120
41001223322213101
54224110000223
6301204204453
736211053165
oct10153724721
92753588676
101102031313
11516082489
12269099729
13147412446
14a650aca5
1566b37be3
hex41afa9d1

1102031313 has 8 divisors (see below), whose sum is σ = 1475230176. Its totient is φ = 731760000.

The previous prime is 1102031261. The next prime is 1102031339. The reversal of 1102031313 is 3131302011.

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

It is not a de Polignac number, because 1102031313 - 28 = 1102031057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1102031292 and 1102031301.

It is not an unprimeable number, because it can be changed into a prime (1102031363) 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, 731008 + ... + 732513.

It is an arithmetic number, because the mean of its divisors is an integer number (184403772).

Almost surely, 21102031313 is an apocalyptic number.

It is an amenable number.

1102031313 is a deficient number, since it is larger than the sum of its proper divisors (373198863).

1102031313 is a wasteful number, since it uses less digits than its factorization.

1102031313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463775.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1102031313 is about 33196.8569747198. The cubic root of 1102031313 is about 1032.9151441246.

Adding to 1102031313 its reverse (3131302011), we get a palindrome (4233333324).

The spelling of 1102031313 in words is "one billion, one hundred two million, thirty-one thousand, three hundred thirteen".

Divisors: 1 3 251 753 1463521 4390563 367343771 1102031313