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102233013 = 334077671
BaseRepresentation
bin1100001011111…
…11001110110101
321010100222022220
412011333032311
5202132424023
614051112553
72350652301
oct605771665
9233328286
10102233013
11527871a3
122a2a2759
131824600c
14d812d01
158e963e3
hex617f3b5

102233013 has 4 divisors (see below), whose sum is σ = 136310688. Its totient is φ = 68155340.

The previous prime is 102232993. The next prime is 102233023. The reversal of 102233013 is 310332201.

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.

It is a cyclic number.

It is not a de Polignac number, because 102233013 - 216 = 102167477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102232983 and 102233001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102233023) 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 3 ways as a sum of consecutive naturals, for example, 17038833 + ... + 17038838.

It is an arithmetic number, because the mean of its divisors is an integer number (34077672).

Almost surely, 2102233013 is an apocalyptic number.

It is an amenable number.

102233013 is a deficient number, since it is larger than the sum of its proper divisors (34077675).

102233013 is an equidigital number, since it uses as much as digits as its factorization.

102233013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34077674.

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

The square root of 102233013 is about 10111.0342200984. The cubic root of 102233013 is about 467.5883909240.

Adding to 102233013 its reverse (310332201), we get a palindrome (412565214).

The spelling of 102233013 in words is "one hundred two million, two hundred thirty-three thousand, thirteen".

Divisors: 1 3 34077671 102233013