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102023302322 = 251011651161
BaseRepresentation
bin101111100000100010…
…0000000110010110010
3100202100011211202020202
41133001010000302302
53132420431133242
6114511401235202
710241142522044
oct1370104006262
9322304752222
10102023302322
113a2a4549087
1217933492b02
13980ba55356
144d1ba63a94
1529c1ba1932
hex17c1100cb2

102023302322 has 4 divisors (see below), whose sum is σ = 153034953486. Its totient is φ = 51011651160.

The previous prime is 102023302309. The next prime is 102023302327. The reversal of 102023302322 is 223203320201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223203320201 = 313241712561.

It can be written as a sum of positive squares in only one way, i.e., 58408739041 + 43614563281 = 241679^2 + 208841^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102023302294 and 102023302303.

It is not an unprimeable number, because it can be changed into a prime (102023302327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25505825579 + ... + 25505825582.

Almost surely, 2102023302322 is an apocalyptic number.

102023302322 is a deficient number, since it is larger than the sum of its proper divisors (51011651164).

102023302322 is an equidigital number, since it uses as much as digits as its factorization.

102023302322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51011651163.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 102023302322 its reverse (223203320201), we get a palindrome (325226622523).

The spelling of 102023302322 in words is "one hundred two billion, twenty-three million, three hundred two thousand, three hundred twenty-two".

Divisors: 1 2 51011651161 102023302322