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102023214 = 23112915061
BaseRepresentation
bin1100001010011…
…00000000101110
321002222022112120
412011030000232
5202104220324
614042413410
72346116526
oct605140056
9232868476
10102023214
1152653607
122a201266
13181a1687
14d79a686
158e54179
hex614c02e

102023214 has 16 divisors (see below), whose sum is σ = 204240720. Its totient is φ = 33975360.

The previous prime is 102023209. The next prime is 102023221. The reversal of 102023214 is 412320201.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102023193 and 102023202.

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, 757 + ... + 14304.

It is an arithmetic number, because the mean of its divisors is an integer number (12765045).

Almost surely, 2102023214 is an apocalyptic number.

102023214 is an abundant number, since it is smaller than the sum of its proper divisors (102217506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102023214 is a wasteful number, since it uses less digits than its factorization.

102023214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16195.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 102023214 is about 10100.6541372329. The cubic root of 102023214 is about 467.2683157152.

Adding to 102023214 its reverse (412320201), we get a palindrome (514343415).

The spelling of 102023214 in words is "one hundred two million, twenty-three thousand, two hundred fourteen".

Divisors: 1 2 3 6 1129 2258 3387 6774 15061 30122 45183 90366 17003869 34007738 51011607 102023214