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102203014 = 21719158209
BaseRepresentation
bin1100001011101…
…11111010000110
321010022110011211
412011313322012
5202130444024
614050322034
72350465654
oct605677206
9233273154
10102203014
1152766701
122a28931a
1318235474
14d805dd4
158e8c594
hex6177e86

102203014 has 16 divisors (see below), whose sum is σ = 170866800. Its totient is φ = 45563904.

The previous prime is 102202987. The next prime is 102203029. The reversal of 102203014 is 410302201.

It is a junction number, because it is equal to n+sod(n) for n = 102202985 and 102203003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78459 + ... + 79750.

It is an arithmetic number, because the mean of its divisors is an integer number (10679175).

Almost surely, 2102203014 is an apocalyptic number.

102203014 is a deficient number, since it is larger than the sum of its proper divisors (68663786).

102203014 is a wasteful number, since it uses less digits than its factorization.

102203014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158247.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 102203014 is about 10109.5506329411. The cubic root of 102203014 is about 467.5426504598.

Adding to 102203014 its reverse (410302201), we get a palindrome (512505215).

The spelling of 102203014 in words is "one hundred two million, two hundred three thousand, fourteen".

Divisors: 1 2 17 19 34 38 323 646 158209 316418 2689553 3005971 5379106 6011942 51101507 102203014