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10101310103 = 31734919091
BaseRepresentation
bin10010110100001010…
…11100001010010111
3222001222101201110102
421122011130022113
5131141413410403
64350202044315
7505214501453
oct113205341227
928058351412
1010101310103
114313a20875
121b5aaa969b
13c4c99c391
146bb7b5663
153e1c20b88
hex25a15c297

10101310103 has 16 divisors (see below), whose sum is σ = 10592689152. Its totient is φ = 9620856000.

The previous prime is 10101310091. The next prime is 10101310133. The reversal of 10101310103 is 30101310101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10101310103 - 28 = 10101309847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101310133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1106588 + ... + 1115678.

It is an arithmetic number, because the mean of its divisors is an integer number (662043072).

Almost surely, 210101310103 is an apocalyptic number.

10101310103 is a deficient number, since it is larger than the sum of its proper divisors (491379049).

10101310103 is an equidigital number, since it uses as much as digits as its factorization.

10101310103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9686.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 10101310103 its reverse (30101310101), we get a palindrome (40202620204).

The spelling of 10101310103 in words is "ten billion, one hundred one million, three hundred ten thousand, one hundred three".

Divisors: 1 31 73 491 2263 9091 15221 35843 281821 663643 1111133 4463681 20572933 138374111 325848713 10101310103