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102023433 = 32101112237
BaseRepresentation
bin1100001010011…
…00000100001001
321002222022211200
412011030010021
5202104222213
614042414413
72346120261
oct605140411
9232868750
10102023433
1152653796
122a201409
13181a17c5
14d79a7a1
158e54273
hex614c109

102023433 has 12 divisors (see below), whose sum is σ = 148827588. Its totient is φ = 67341600.

The previous prime is 102023401. The next prime is 102023437. The reversal of 102023433 is 334320201.

It can be written as a sum of positive squares in 2 ways, for example, as 67765824 + 34257609 = 8232^2 + 5853^2 .

It is not a de Polignac number, because 102023433 - 25 = 102023401 is a prime.

It is a super-2 number, since 2×1020234332 = 20817561762210978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102023437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55210 + ... + 57027.

It is an arithmetic number, because the mean of its divisors is an integer number (12402299).

Almost surely, 2102023433 is an apocalyptic number.

It is an amenable number.

102023433 is a deficient number, since it is larger than the sum of its proper divisors (46804155).

102023433 is a wasteful number, since it uses less digits than its factorization.

102023433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112344 (or 112341 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 102023433 is about 10100.6649781091. The cubic root of 102023433 is about 467.2686500564.

Adding to 102023433 its reverse (334320201), we get a palindrome (436343634).

The spelling of 102023433 in words is "one hundred two million, twenty-three thousand, four hundred thirty-three".

Divisors: 1 3 9 101 303 909 112237 336711 1010133 11335937 34007811 102023433