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10101465101 = 721315857873
BaseRepresentation
bin10010110100001100…
…00010000000001101
3222001222200121002002
421122012002000031
5131141433340401
64350205242045
7505216015400
oct113206020015
928058617062
1010101465101
114314017272
121b5ab63325
13c4ca24ab0
146bb815d37
153e1c51a6b
hex25a18200d

10101465101 has 12 divisors (see below), whose sum is σ = 12654583452. Its totient is φ = 7992367488.

The previous prime is 10101465097. The next prime is 10101465163. The reversal of 10101465101 is 10156410101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1410378025 + 8691087076 = 37555^2 + 93226^2 .

It is not a de Polignac number, because 10101465101 - 22 = 10101465097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101465001) 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 11 ways as a sum of consecutive naturals, for example, 7928300 + ... + 7929573.

It is an arithmetic number, because the mean of its divisors is an integer number (1054548621).

Almost surely, 210101465101 is an apocalyptic number.

It is an amenable number.

10101465101 is a deficient number, since it is larger than the sum of its proper divisors (2553118351).

10101465101 is a wasteful number, since it uses less digits than its factorization.

10101465101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15857900 (or 15857893 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 10101465101 its reverse (10156410101), we get a palindrome (20257875202).

The spelling of 10101465101 in words is "ten billion, one hundred one million, four hundred sixty-five thousand, one hundred one".

Divisors: 1 7 13 49 91 637 15857873 111005111 206152349 777035777 1443066443 10101465101