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10101102403 = 72316649837
BaseRepresentation
bin10010110100001001…
…01001011101000011
3222001222000011112211
421122010221131003
5131141340234103
64350153402551
7505212645100
oct113204513503
928058004484
1010101102403
114313899817
121b5aa09457
13c4c928992
146bb75daa7
153e1bce36d
hex25a129743

10101102403 has 12 divisors (see below), whose sum is σ = 12129304512. Its totient is φ = 8378793360.

The previous prime is 10101102397. The next prime is 10101102461. The reversal of 10101102403 is 30420110101.

It is a de Polignac number, because none of the positive numbers 2k-10101102403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101102203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3323400 + ... + 3326437.

It is an arithmetic number, because the mean of its divisors is an integer number (1010775376).

Almost surely, 210101102403 is an apocalyptic number.

10101102403 is a deficient number, since it is larger than the sum of its proper divisors (2028202109).

10101102403 is an equidigital number, since it uses as much as digits as its factorization.

10101102403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6649882 (or 6649875 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10101102403 its reverse (30420110101), we get a palindrome (40521212504).

The spelling of 10101102403 in words is "ten billion, one hundred one million, one hundred two thousand, four hundred three".

Divisors: 1 7 31 49 217 1519 6649837 46548859 206144947 325842013 1443014629 10101102403