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102214004342 = 251107002171
BaseRepresentation
bin101111100110001101…
…1011110111001110110
3100202211110200102020112
41133030123132321312
53133313241114332
6114542332503022
710245646462442
oct1371433367166
9322743612215
10102214004342
113a39216035a
121798731aa72
13983c405498
144d39105822
1529d37c0db2
hex17cc6dee76

102214004342 has 4 divisors (see below), whose sum is σ = 153321006516. Its totient is φ = 51107002170.

The previous prime is 102214004327. The next prime is 102214004411. The reversal of 102214004342 is 243400412201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243400412201 = 595340887017.

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, 25553501084 + ... + 25553501087.

It is an arithmetic number, because the mean of its divisors is an integer number (38330251629).

Almost surely, 2102214004342 is an apocalyptic number.

102214004342 is a deficient number, since it is larger than the sum of its proper divisors (51107002174).

102214004342 is an equidigital number, since it uses as much as digits as its factorization.

102214004342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51107002173.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 102214004342 its reverse (243400412201), we get a palindrome (345614416543).

The spelling of 102214004342 in words is "one hundred two billion, two hundred fourteen million, four thousand, three hundred forty-two".

Divisors: 1 2 51107002171 102214004342