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10223020013 = 232617169843
BaseRepresentation
bin10011000010101011…
…01110011111101101
3222101110102020001212
421201111232133231
5131414043120023
64410230444205
7511223144033
oct114125563755
928343366055
1010223020013
1143766a0278
121b93803665
13c6bc7468b
146cda18553
153ec762e78
hex26156e7ed

10223020013 has 8 divisors (see below), whose sum is σ = 10671638208. Its totient is φ = 9774746784.

The previous prime is 10223020007. The next prime is 10223020019. The reversal of 10223020013 is 31002032201.

It is a happy number.

10223020013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10223020007) and next prime (10223020019).

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

It is a cyclic number.

It is not a de Polignac number, because 10223020013 - 26 = 10223019949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10223020013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223020019) 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, 24731 + ... + 145112.

It is an arithmetic number, because the mean of its divisors is an integer number (1333954776).

Almost surely, 210223020013 is an apocalyptic number.

It is an amenable number.

10223020013 is a deficient number, since it is larger than the sum of its proper divisors (448618195).

10223020013 is a wasteful number, since it uses less digits than its factorization.

10223020013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172483.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10223020013 its reverse (31002032201), we get a palindrome (41225052214).

The spelling of 10223020013 in words is "ten billion, two hundred twenty-three million, twenty thousand, thirteen".

Divisors: 1 23 2617 60191 169843 3906389 444479131 10223020013