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10302011201 = 40125690801
BaseRepresentation
bin10011001100000110…
…00011011101000001
3222120222001101121102
421212003003131001
5132044303324301
64422131504145
7513202436036
oct114603033501
928528041542
1010302011201
114407242549
121bb6158055
13c82440821
146da2db38d
15404667b6b
hex2660c3741

10302011201 has 4 divisors (see below), whose sum is σ = 10327702404. Its totient is φ = 10276320000.

The previous prime is 10302011191. The next prime is 10302011207. The reversal of 10302011201 is 10211020301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5155383601 + 5146627600 = 71801^2 + 71740^2 .

It is a cyclic number.

It is not a de Polignac number, because 10302011201 - 214 = 10301994817 is a prime.

It is a super-2 number, since 2×103020112012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10302011207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12845000 + ... + 12845801.

It is an arithmetic number, because the mean of its divisors is an integer number (2581925601).

Almost surely, 210302011201 is an apocalyptic number.

It is an amenable number.

10302011201 is a deficient number, since it is larger than the sum of its proper divisors (25691203).

10302011201 is an equidigital number, since it uses as much as digits as its factorization.

10302011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25691202.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10302011201 its reverse (10211020301), we get a palindrome (20513031502).

The spelling of 10302011201 in words is "ten billion, three hundred two million, eleven thousand, two hundred one".

Divisors: 1 401 25690801 10302011201