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102242004314 = 251121002157
BaseRepresentation
bin101111100111000011…
…0010010110101011010
3100202220102100221222112
41133032012102311122
53133342423114224
6114545212552322
710246436461142
oct1371606226532
9322812327875
10102242004314
113a3a6a4512a
12179947826a2
13984515a008
144d3cb13922
1529d5ea230e
hex17ce192d5a

102242004314 has 4 divisors (see below), whose sum is σ = 153363006474. Its totient is φ = 51121002156.

The previous prime is 102242004311. The next prime is 102242004331. The reversal of 102242004314 is 413400242201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 413400242201 = 420361983441.

It can be written as a sum of positive squares in only one way, i.e., 102236865025 + 5139289 = 319745^2 + 2267^2 .

It is a super-3 number, since 3×1022420043143 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102242004314.

It is not an unprimeable number, because it can be changed into a prime (102242004311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25560501077 + ... + 25560501080.

Almost surely, 2102242004314 is an apocalyptic number.

102242004314 is a deficient number, since it is larger than the sum of its proper divisors (51121002160).

102242004314 is an equidigital number, since it uses as much as digits as its factorization.

102242004314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51121002159.

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

Adding to 102242004314 its reverse (413400242201), we get a palindrome (515642246515).

The spelling of 102242004314 in words is "one hundred two billion, two hundred forty-two million, four thousand, three hundred fourteen".

Divisors: 1 2 51121002157 102242004314