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10120210011231 = 312292744835913
BaseRepresentation
bin1001001101000100101110…
…0001011101010001011111
31022211111000211120112120120
42103101023201131101133
52311302142230324411
633305054342450023
72063106144521325
oct223211341352137
938744024515516
1010120210011231
113251a58799741
121175445a33913
135854409c3898
1426db6c301d15
151283b357e106
hex9344b85d45f

10120210011231 has 8 divisors (see below), whose sum is σ = 13504592696880. Its totient is φ = 6741316999872.

The previous prime is 10120210011161. The next prime is 10120210011271. The reversal of 10120210011231 is 13211001202101.

10120210011231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10120210011231 - 238 = 9845332104287 is a prime.

It is a super-2 number, since 2×101202100112312 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10120210011231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120210011271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1372414270 + ... + 1372421643.

It is an arithmetic number, because the mean of its divisors is an integer number (1688074087110).

Almost surely, 210120210011231 is an apocalyptic number.

10120210011231 is a deficient number, since it is larger than the sum of its proper divisors (3384382685649).

10120210011231 is a wasteful number, since it uses less digits than its factorization.

10120210011231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744837145.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10120210011231 its reverse (13211001202101), we get a palindrome (23331211213332).

The spelling of 10120210011231 in words is "ten trillion, one hundred twenty billion, two hundred ten million, eleven thousand, two hundred thirty-one".

Divisors: 1 3 1229 3687 2744835913 8234507739 3373403337077 10120210011231