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102147076210 = 2523873427877
BaseRepresentation
bin101111100100001110…
…0001011000001110010
3100202122210202010002211
41133020130023001302
53133144122414320
6114531542202334
710244204551624
oct1371034130162
9322583663084
10102147076210
113a3583a8253
1217968a233aa
13982b5a0c3a
144d30282c14
1529cc9a055a
hex17c870b072

102147076210 has 16 divisors (see below), whose sum is σ = 183872868696. Its totient is φ = 40857023488.

The previous prime is 102147076201. The next prime is 102147076211. The reversal of 102147076210 is 12670741201.

It can be written as a sum of positive squares in 4 ways, for example, as 75784033521 + 26363042689 = 275289^2 + 162367^2 .

It is not an unprimeable number, because it can be changed into a prime (102147076211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24792 + ... + 452668.

Almost surely, 2102147076210 is an apocalyptic number.

102147076210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102147076210 is a deficient number, since it is larger than the sum of its proper divisors (81725792486).

102147076210 is a wasteful number, since it uses less digits than its factorization.

102147076210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451757.

The product of its (nonzero) digits is 4704, while the sum is 31.

The spelling of 102147076210 in words is "one hundred two billion, one hundred forty-seven million, seventy-six thousand, two hundred ten".

Divisors: 1 2 5 10 23873 47746 119365 238730 427877 855754 2139385 4278770 10214707621 20429415242 51073538105 102147076210