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10123303211 = 71930974897
BaseRepresentation
bin10010110110110010…
…10101100100101011
3222010111210002022222
421123121111210223
5131213031200321
64352305304255
7505602441350
oct113331254453
928114702288
1010123303211
11432538259a
121b6633508b
13c543cca58
146c069c627
153e3b173ab
hex25b65592b

10123303211 has 8 divisors (see below), whose sum is σ = 11570243040. Its totient is φ = 8676551808.

The previous prime is 10123303181. The next prime is 10123303219. The reversal of 10123303211 is 11230332101.

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 10123303211 - 214 = 10123286827 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 10123303211.

It is not an unprimeable number, because it can be changed into a prime (10123303219) 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, 97715 + ... + 172611.

It is an arithmetic number, because the mean of its divisors is an integer number (1446280380).

Almost surely, 210123303211 is an apocalyptic number.

10123303211 is a deficient number, since it is larger than the sum of its proper divisors (1446939829).

10123303211 is an equidigital number, since it uses as much as digits as its factorization.

10123303211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94213.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10123303211 its reverse (11230332101), we get a palindrome (21353635312).

The spelling of 10123303211 in words is "ten billion, one hundred twenty-three million, three hundred three thousand, two hundred eleven".

Divisors: 1 7 19309 74897 135163 524279 1446186173 10123303211