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10210131100001 = 722815693130253
BaseRepresentation
bin1001010010010011101100…
…1111001100000101100001
31100011002010120222010211202
42110210323033030011201
52314240322030200001
633414245223450545
72102441365255100
oct224447317140541
940132116863752
1010210131100001
113287101912638
12118a9602b6a55
13590a71377211
1427425c93c037
1512a8c7a1e96b
hex9493b3cc161

10210131100001 has 24 divisors (see below), whose sum is σ = 11921543720424. Its totient is φ = 8718797955840.

The previous prime is 10210131099979. The next prime is 10210131100049. The reversal of 10210131100001 is 10000113101201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 375327769600 + 9834803330401 = 612640^2 + 3136049^2 .

It is not a de Polignac number, because 10210131100001 - 214 = 10210131083617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10210131100601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78321791 + ... + 78452043.

It is an arithmetic number, because the mean of its divisors is an integer number (496730988351).

Almost surely, 210210131100001 is an apocalyptic number.

It is an amenable number.

10210131100001 is a deficient number, since it is larger than the sum of its proper divisors (1711412620423).

10210131100001 is a wasteful number, since it uses less digits than its factorization.

10210131100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136241 (or 136234 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 10210131100001 its reverse (10000113101201), we get a palindrome (20210244201202).

The spelling of 10210131100001 in words is "ten trillion, two hundred ten billion, one hundred thirty-one million, one hundred thousand, one".

Divisors: 1 7 49 281 1967 5693 13769 39851 130253 278957 911771 1599733 6382397 11198131 36601093 78386917 256207651 741530329 1793453557 5190712303 36334986121 208370022449 1458590157143 10210131100001