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102033130 = 2546122133
BaseRepresentation
bin1100001010011…
…10011011101010
321002222211010211
412011032123222
5202110030010
614042531334
72346160453
oct605163352
9232884124
10102033130
1152660001
122a206b4a
13181a6044
14d7a012a
158e5708a
hex614e6ea

102033130 has 16 divisors (see below), whose sum is σ = 184066344. Its totient is φ = 40722880.

The previous prime is 102033119. The next prime is 102033131. The reversal of 102033130 is 31330201.

It can be written as a sum of positive squares in 4 ways, for example, as 72948681 + 29084449 = 8541^2 + 5393^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102033130.

It is not an unprimeable number, because it can be changed into a prime (102033131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6457 + ... + 15676.

Almost surely, 2102033130 is an apocalyptic number.

102033130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102033130 is a deficient number, since it is larger than the sum of its proper divisors (82033214).

102033130 is a wasteful number, since it uses less digits than its factorization.

102033130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22601.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 102033130 is about 10101.1449846045. The cubic root of 102033130 is about 467.2834537161.

Adding to 102033130 its reverse (31330201), we get a palindrome (133363331).

The spelling of 102033130 in words is "one hundred two million, thirty-three thousand, one hundred thirty".