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10312010101 = 15765681593
BaseRepresentation
bin10011001101010010…
…01100100101110101
3222121122212101112001
421212221030211311
5132104333310401
64423130055301
7513353432251
oct114651144565
928548771461
1010312010101
1144119518a8
121bb957a531
13c84531a33
146db781261
15405490601
hex266a4c975

10312010101 has 4 divisors (see below), whose sum is σ = 10377691852. Its totient is φ = 10246328352.

The previous prime is 10312010063. The next prime is 10312010117. The reversal of 10312010101 is 10101021301.

10312010101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10101021301 = 71443003043.

It can be written as a sum of positive squares in 2 ways, for example, as 1597600900 + 8714409201 = 39970^2 + 93351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10312010101 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 (10312010171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32840640 + ... + 32840953.

It is an arithmetic number, because the mean of its divisors is an integer number (2594422963).

Almost surely, 210312010101 is an apocalyptic number.

It is an amenable number.

10312010101 is a deficient number, since it is larger than the sum of its proper divisors (65681751).

10312010101 is an equidigital number, since it uses as much as digits as its factorization.

10312010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65681750.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10312010101 its reverse (10101021301), we get a palindrome (20413031402).

The spelling of 10312010101 in words is "ten billion, three hundred twelve million, ten thousand, one hundred one".

Divisors: 1 157 65681593 10312010101