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22030040113 = 23957827831
BaseRepresentation
bin10100100001000101…
…111011110000110001
32002212022101222202121
4110201011323300301
5330104142240423
614042004114241
71406632152124
oct244105736061
962768358677
1022030040113
119385424224
124329995981
13210113c2c3
1410cdb603bb
1588e0b445d
hex52117bc31

22030040113 has 4 divisors (see below), whose sum is σ = 22987867968. Its totient is φ = 21072212260.

The previous prime is 22030040077. The next prime is 22030040129. The reversal of 22030040113 is 31104003022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31104003022 = 215552001511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22030040113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22030046113) 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, 478913893 + ... + 478913938.

It is an arithmetic number, because the mean of its divisors is an integer number (5746966992).

Almost surely, 222030040113 is an apocalyptic number.

22030040113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22030040113 is a deficient number, since it is larger than the sum of its proper divisors (957827855).

22030040113 is an equidigital number, since it uses as much as digits as its factorization.

22030040113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957827854.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22030040113 its reverse (31104003022), we get a palindrome (53134043135).

The spelling of 22030040113 in words is "twenty-two billion, thirty million, forty thousand, one hundred thirteen".

Divisors: 1 23 957827831 22030040113