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102023133 = 3433592203
BaseRepresentation
bin1100001010010…
…11111111011101
321002222022102120
412011023333131
5202104220013
614042413153
72346116352
oct605137735
9232868376
10102023133
1152653543
122a2011b9
13181a1624
14d79a629
158e54123
hex614bfdd

102023133 has 16 divisors (see below), whose sum is σ = 139645440. Its totient is φ = 66218544.

The previous prime is 102023087. The next prime is 102023143. The reversal of 102023133 is 331320201.

It is not a de Polignac number, because 102023133 - 220 = 100974557 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102023143) by changing a digit.

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, 45210 + ... + 47412.

It is an arithmetic number, because the mean of its divisors is an integer number (8727840).

Almost surely, 2102023133 is an apocalyptic number.

It is an amenable number.

102023133 is a deficient number, since it is larger than the sum of its proper divisors (37622307).

102023133 is a wasteful number, since it uses less digits than its factorization.

102023133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 102023133 is about 10100.6501275908. The cubic root of 102023133 is about 467.2681920546.

Adding to 102023133 its reverse (331320201), we get a palindrome (433343334).

The spelling of 102023133 in words is "one hundred two million, twenty-three thousand, one hundred thirty-three".

Divisors: 1 3 43 129 359 1077 2203 6609 15437 46311 94729 284187 790877 2372631 34007711 102023133