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102213780614 = 21123311649529
BaseRepresentation
bin101111100110001101…
…0101000010010000110
3100202211110021001100022
41133030122220102012
53133313211434424
6114542324015142
710245644541251
oct1371432502206
9322743231308
10102213780614
113a392018260
12179872314b2
13983c3576ba
144d39088098
1529d377995e
hex17cc6a8486

102213780614 has 32 divisors (see below), whose sum is σ = 175092503040. Its totient is φ = 44297809600.

The previous prime is 102213780601. The next prime is 102213780631. The reversal of 102213780614 is 416087312201.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 167399 + ... + 482130.

It is an arithmetic number, because the mean of its divisors is an integer number (5471640720).

Almost surely, 2102213780614 is an apocalyptic number.

102213780614 is a deficient number, since it is larger than the sum of its proper divisors (72878722426).

102213780614 is a wasteful number, since it uses less digits than its factorization.

102213780614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649876.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 102213780614 in words is "one hundred two billion, two hundred thirteen million, seven hundred eighty thousand, six hundred fourteen".

Divisors: 1 2 11 22 23 46 253 311 506 622 3421 6842 7153 14306 78683 157366 649529 1299058 7144819 14289638 14939167 29878334 164330837 202003519 328661674 404007038 2222038709 4444077418 4646080937 9292161874 51106890307 102213780614