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10103130310001 = 18615428871741
BaseRepresentation
bin1001001100000101000101…
…1111100100010101110001
31022202211221112002211010112
42103001101133210111301
52311012202324410001
633253151453311105
72061632662460111
oct223012137442561
938684845084115
1010103130310001
113245793743383
121172079a95495
1358394b3460b1
1426cdcbbd7041
15127c13db1cbb
hex930517e4571

10103130310001 has 4 divisors (see below), whose sum is σ = 10108559183604. Its totient is φ = 10097701436400.

The previous prime is 10103130309983. The next prime is 10103130310027. The reversal of 10103130310001 is 10001303130101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3820207066225 + 6282923243776 = 1954535^2 + 2506576^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10103130310001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10103130310601) 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, 2714434010 + ... + 2714437731.

It is an arithmetic number, because the mean of its divisors is an integer number (2527139795901).

Almost surely, 210103130310001 is an apocalyptic number.

It is an amenable number.

10103130310001 is a deficient number, since it is larger than the sum of its proper divisors (5428873603).

10103130310001 is an equidigital number, since it uses as much as digits as its factorization.

10103130310001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5428873602.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 10103130310001 its reverse (10001303130101), we get a palindrome (20104433440102).

The spelling of 10103130310001 in words is "ten trillion, one hundred three billion, one hundred thirty million, three hundred ten thousand, one".

Divisors: 1 1861 5428871741 10103130310001