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10123233331 = 91124594519
BaseRepresentation
bin10010110110110010…
…00100100000110011
3222010111122112110211
421123121010200303
5131213021431311
64352304004551
7505602030541
oct113331044063
928114575424
1010123233331
114325335042
121b66300757
13c543a6cc3
146c0680d91
153e3b01821
hex25b644833

10123233331 has 8 divisors (see below), whose sum is σ = 10140710400. Its totient is φ = 10105772040.

The previous prime is 10123233313. The next prime is 10123233347. The reversal of 10123233331 is 13333232101.

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 10123233331 - 217 = 10123102259 is a prime.

It is a super-2 number, since 2×101232333312 (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 (10123233391) 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, 2237890 + ... + 2242408.

It is an arithmetic number, because the mean of its divisors is an integer number (1267588800).

Almost surely, 210123233331 is an apocalyptic number.

10123233331 is a deficient number, since it is larger than the sum of its proper divisors (17477069).

10123233331 is an equidigital number, since it uses as much as digits as its factorization.

10123233331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7889.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 10123233331 its reverse (13333232101), we get a palindrome (23456465432).

The spelling of 10123233331 in words is "ten billion, one hundred twenty-three million, two hundred thirty-three thousand, three hundred thirty-one".

Divisors: 1 911 2459 4519 2240149 4116809 11112221 10123233331