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10120120232213 = 22694460167577
BaseRepresentation
bin1001001101000100011000…
…1010111110100100010101
31022211110210120122021220202
42103101012022332210111
52311302001234412323
633305041414310245
72063104004436035
oct223210612764425
938743716567822
1010120120232213
113251a12049402
12117541b958385
1358542821b3c4
1426db604118c5
151283aa747d28
hex934462be915

10120120232213 has 4 divisors (see below), whose sum is σ = 10124580402060. Its totient is φ = 10115660062368.

The previous prime is 10120120232197. The next prime is 10120120232239. The reversal of 10120120232213 is 31223202102101.

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 5978724290449 + 4141395941764 = 2445143^2 + 2035042^2 .

It is a cyclic number.

It is not a de Polignac number, because 10120120232213 - 24 = 10120120232197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120120231213) 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, 2230081520 + ... + 2230086057.

It is an arithmetic number, because the mean of its divisors is an integer number (2531145100515).

Almost surely, 210120120232213 is an apocalyptic number.

It is an amenable number.

10120120232213 is a deficient number, since it is larger than the sum of its proper divisors (4460169847).

10120120232213 is an equidigital number, since it uses as much as digits as its factorization.

10120120232213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4460169846.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10120120232213 its reverse (31223202102101), we get a palindrome (41343322334314).

The spelling of 10120120232213 in words is "ten trillion, one hundred twenty billion, one hundred twenty million, two hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 2269 4460167577 10120120232213