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10120314401 = 36373278237
BaseRepresentation
bin10010110110011011…
…11011111000100001
3222010022011020110022
421123031323320201
5131211300030101
64352121243225
7505535152541
oct113315737041
928108136408
1010120314401
114323720aaa
121b65333515
13c538c4522
146c0121321
153e3726a1b
hex25b37be21

10120314401 has 4 divisors (see below), whose sum is σ = 10120629012. Its totient is φ = 10119999792.

The previous prime is 10120314397. The next prime is 10120314403. The reversal of 10120314401 is 10441302101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10441302101 = 14877021723.

It can be written as a sum of positive squares in 2 ways, for example, as 6988792801 + 3131521600 = 83599^2 + 55960^2 .

It is a cyclic number.

It is not a de Polignac number, because 10120314401 - 22 = 10120314397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10120314401.

It is not an unprimeable number, because it can be changed into a prime (10120314403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102746 + ... + 175491.

It is an arithmetic number, because the mean of its divisors is an integer number (2530157253).

Almost surely, 210120314401 is an apocalyptic number.

It is an amenable number.

10120314401 is a deficient number, since it is larger than the sum of its proper divisors (314611).

10120314401 is an equidigital number, since it uses as much as digits as its factorization.

10120314401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314610.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10120314401 its reverse (10441302101), we get a palindrome (20561616502).

The spelling of 10120314401 in words is "ten billion, one hundred twenty million, three hundred fourteen thousand, four hundred one".

Divisors: 1 36373 278237 10120314401