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10202130001 = 71457447143
BaseRepresentation
bin10011000000001100…
…00010011001010001
3222100000002220100201
421200012002121101
5131343221130001
64404203015201
7510550450150
oct114006023121
928300086321
1010202130001
1143659222a8
121b8880a501
13c6783c11b
146cad3b597
153ea9d8501
hex260182651

10202130001 has 4 divisors (see below), whose sum is σ = 11659577152. Its totient is φ = 8744682852.

The previous prime is 10202129989. The next prime is 10202130019. The reversal of 10202130001 is 10003120201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10202130001 - 215 = 10202097233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10202130001.

It is not an unprimeable number, because it can be changed into a prime (10202130061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728723565 + ... + 728723578.

It is an arithmetic number, because the mean of its divisors is an integer number (2914894288).

Almost surely, 210202130001 is an apocalyptic number.

It is an amenable number.

10202130001 is a deficient number, since it is larger than the sum of its proper divisors (1457447151).

10202130001 is an equidigital number, since it uses as much as digits as its factorization.

10202130001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457447150.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10202130001 its reverse (10003120201), we get a palindrome (20205250202).

The spelling of 10202130001 in words is "ten billion, two hundred two million, one hundred thirty thousand, one".

Divisors: 1 7 1457447143 10202130001