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102304022 = 251152011
BaseRepresentation
bin1100001100100…
…00100100010110
321010111120201212
412012100210112
5202142212042
614052421422
72351366312
oct606204426
9233446655
10102304022
1152825587
122a317872
131826c432
14d830b42
158eac482
hex6190916

102304022 has 4 divisors (see below), whose sum is σ = 153456036. Its totient is φ = 51152010.

The previous prime is 102304019. The next prime is 102304031. The reversal of 102304022 is 220403201.

102304022 is nontrivially palindromic in base 16.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220403201 = 1072059843.

It is a super-2 number, since 2×1023040222 = 20932225834752968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102303988 and 102304006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25576004 + ... + 25576007.

It is an arithmetic number, because the mean of its divisors is an integer number (38364009).

Almost surely, 2102304022 is an apocalyptic number.

102304022 is a deficient number, since it is larger than the sum of its proper divisors (51152014).

102304022 is an equidigital number, since it uses as much as digits as its factorization.

102304022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51152013.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 102304022 is about 10114.5450713317. The cubic root of 102304022 is about 467.6966250409.

Adding to 102304022 its reverse (220403201), we get a palindrome (322707223).

It can be divided in two parts, 10 and 2304022, that added together give a palindrome (2304032).

The spelling of 102304022 in words is "one hundred two million, three hundred four thousand, twenty-two".

Divisors: 1 2 51152011 102304022