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1373103268 = 22409383869
BaseRepresentation
bin101000111010111…
…1110010010100100
310112200201212120121
41101311332102210
510303003301033
6344130211324
746012120345
oct12165762244
93480655517
101373103268
11645098899
12323a23b44
1318b622154
14d05100cc
158083062d
hex51d7e4a4

1373103268 has 12 divisors (see below), whose sum is σ = 2403546460. Its totient is φ = 686375712.

The previous prime is 1373103257. The next prime is 1373103269. The reversal of 1373103268 is 8623013731.

It can be written as a sum of positive squares in 2 ways, for example, as 349615204 + 1023488064 = 18698^2 + 31992^2 .

It is not an unprimeable number, because it can be changed into a prime (1373103269) 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, 25563 + ... + 58306.

Almost surely, 21373103268 is an apocalyptic number.

It is an amenable number.

1373103268 is a deficient number, since it is larger than the sum of its proper divisors (1030443192).

1373103268 is a wasteful number, since it uses less digits than its factorization.

1373103268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87966 (or 87964 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1373103268 is about 37055.4080803329. The cubic root of 1373103268 is about 1111.4785016092.

Adding to 1373103268 its reverse (8623013731), we get a palindrome (9996116999).

The spelling of 1373103268 in words is "one billion, three hundred seventy-three million, one hundred three thousand, two hundred sixty-eight".

Divisors: 1 2 4 4093 8186 16372 83869 167738 335476 343275817 686551634 1373103268