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103033233131 = 401256940731
BaseRepresentation
bin101111111110101000…
…0100101111011101011
3100211221120012112212112
41133331100211323223
53142003001430011
6115155515432535
710305155013533
oct1377520457353
9324846175775
10103033233131
113a772635044
1217b7575574b
13994005b74a
144db5c384c3
152a3069558b
hex17fd425eeb

103033233131 has 4 divisors (see below), whose sum is σ = 103290174264. Its totient is φ = 102776292000.

The previous prime is 103033233119. The next prime is 103033233179. The reversal of 103033233131 is 131332330301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131332330301 = 711849751131.

It is a cyclic number.

It is not a de Polignac number, because 103033233131 - 226 = 102966124267 is a prime.

It is a super-2 number, since 2×1030332331312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103033233097 and 103033233106.

It is not an unprimeable number, because it can be changed into a prime (103033253131) 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, 128469965 + ... + 128470766.

It is an arithmetic number, because the mean of its divisors is an integer number (25822543566).

Almost surely, 2103033233131 is an apocalyptic number.

103033233131 is a deficient number, since it is larger than the sum of its proper divisors (256941133).

103033233131 is an equidigital number, since it uses as much as digits as its factorization.

103033233131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256941132.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 103033233131 its reverse (131332330301), we get a palindrome (234365563432).

The spelling of 103033233131 in words is "one hundred three billion, thirty-three million, two hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 401 256940731 103033233131