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102422401311 = 334140800437
BaseRepresentation
bin101111101100011011…
…0011101000100011111
3100210100222211002010210
41133120312131010133
53134230113320221
6115015135303503
710254060021666
oct1373066350437
9323328732123
10102422401311
113a48985905a
1217a2507ab93
13987363c7b9
144d58a71ddd
1529e6c38276
hex17d8d9d11f

102422401311 has 4 divisors (see below), whose sum is σ = 136563201752. Its totient is φ = 68281600872.

The previous prime is 102422401307. The next prime is 102422401351. The reversal of 102422401311 is 113104224201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113104224201 = 337701408067.

It is not a de Polignac number, because 102422401311 - 22 = 102422401307 is a prime.

It is a super-3 number, since 3×1024224013113 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102422401351) 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, 17070400216 + ... + 17070400221.

It is an arithmetic number, because the mean of its divisors is an integer number (34140800438).

Almost surely, 2102422401311 is an apocalyptic number.

102422401311 is a deficient number, since it is larger than the sum of its proper divisors (34140800441).

102422401311 is an equidigital number, since it uses as much as digits as its factorization.

102422401311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34140800440.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 102422401311 its reverse (113104224201), we get a palindrome (215526625512).

The spelling of 102422401311 in words is "one hundred two billion, four hundred twenty-two million, four hundred one thousand, three hundred eleven".

Divisors: 1 3 34140800437 102422401311