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1112210023 = 1788374093
BaseRepresentation
bin100001001001010…
…1111101001100111
32212111211010022211
41002102233221213
54234211210043
6302210304251
736363425551
oct10222575147
92774733284
101112210023
115208a4941
12270588087
13149567452
14a79da4d1
1567998a9d
hex424afa67

1112210023 has 8 divisors (see below), whose sum is σ = 1178983728. Its totient is φ = 1045586304.

The previous prime is 1112209963. The next prime is 1112210027. The reversal of 1112210023 is 3200122111.

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 1112210023 - 217 = 1112078951 is a prime.

It is a super-2 number, since 2×11122100232 = 2474022270523321058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112209985 and 1112210012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112210027) 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, 22036 + ... + 52057.

It is an arithmetic number, because the mean of its divisors is an integer number (147372966).

Almost surely, 21112210023 is an apocalyptic number.

1112210023 is a deficient number, since it is larger than the sum of its proper divisors (66773705).

1112210023 is an equidigital number, since it uses as much as digits as its factorization.

1112210023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74993.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1112210023 is about 33349.8129380061. The cubic root of 1112210023 is about 1036.0855136178.

Adding to 1112210023 its reverse (3200122111), we get a palindrome (4312332134).

The spelling of 1112210023 in words is "one billion, one hundred twelve million, two hundred ten thousand, twenty-three".

Divisors: 1 17 883 15011 74093 1259581 65424119 1112210023