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102144314 = 267799649
BaseRepresentation
bin1100001011010…
…01100100111010
321010012110122202
412011221210322
5202122104224
614045150202
72350132556
oct605514472
9233173582
10102144314
1152726598
122a25b362
131821482c
14d7cc866
158e79eae
hex616993a

102144314 has 16 divisors (see below), whose sum is σ = 157488000. Its totient is φ = 49667904.

The previous prime is 102144299. The next prime is 102144337. The reversal of 102144314 is 413441201.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5762 + ... + 15410.

It is an arithmetic number, because the mean of its divisors is an integer number (9843000).

Almost surely, 2102144314 is an apocalyptic number.

102144314 is a deficient number, since it is larger than the sum of its proper divisors (55343686).

102144314 is an equidigital number, since it uses as much as digits as its factorization.

102144314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9797.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 102144314 is about 10106.6470206493. The cubic root of 102144314 is about 467.4531227364.

Adding to 102144314 its reverse (413441201), we get a palindrome (515585515).

The spelling of 102144314 in words is "one hundred two million, one hundred forty-four thousand, three hundred fourteen".

Divisors: 1 2 67 79 134 158 5293 9649 10586 19298 646483 762271 1292966 1524542 51072157 102144314