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10103141131 = 10919260441
BaseRepresentation
bin10010110100011000…
…11011001100001011
3222002002211202011021
421122030123030023
5131142401004011
64350305213311
7505236165646
oct113214331413
928062752137
1010103141131
114314a61516
121b5b631237
13c50190925
146bbb30a5d
153e1e83471
hex25a31b30b

10103141131 has 4 divisors (see below), whose sum is σ = 10112402664. Its totient is φ = 10093879600.

The previous prime is 10103141129. The next prime is 10103141183. The reversal of 10103141131 is 13114130101.

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 10103141131 - 21 = 10103141129 is a prime.

It is a super-2 number, since 2×101031411312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10103141231) 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, 4629130 + ... + 4631311.

It is an arithmetic number, because the mean of its divisors is an integer number (2528100666).

Almost surely, 210103141131 is an apocalyptic number.

10103141131 is a deficient number, since it is larger than the sum of its proper divisors (9261533).

10103141131 is an equidigital number, since it uses as much as digits as its factorization.

10103141131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9261532.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10103141131 its reverse (13114130101), we get a palindrome (23217271232).

The spelling of 10103141131 in words is "ten billion, one hundred three million, one hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 1091 9260441 10103141131