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102234133 = 946710799
BaseRepresentation
bin1100001011111…
…11100000010101
321010101000212101
412011333200111
5202132443013
614051122101
72350655461
oct605774025
9233330771
10102234133
1152788021
122a2a3331
1318246691
14d8134a1
158e968dd
hex617f815

102234133 has 4 divisors (see below), whose sum is σ = 102254400. Its totient is φ = 102213868.

The previous prime is 102234131. The next prime is 102234163. The reversal of 102234133 is 331432201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331432201 = 1999165799.

It is a cyclic number.

It is not a de Polignac number, because 102234133 - 21 = 102234131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102234133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102234131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4068 + ... + 14866.

It is an arithmetic number, because the mean of its divisors is an integer number (25563600).

Almost surely, 2102234133 is an apocalyptic number.

It is an amenable number.

102234133 is a deficient number, since it is larger than the sum of its proper divisors (20267).

102234133 is an equidigital number, since it uses as much as digits as its factorization.

102234133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20266.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 102234133 is about 10111.0896049832. The cubic root of 102234133 is about 467.5900984516.

Adding to 102234133 its reverse (331432201), we get a palindrome (433666334).

The spelling of 102234133 in words is "one hundred two million, two hundred thirty-four thousand, one hundred thirty-three".

Divisors: 1 9467 10799 102234133