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102232301 = 1011012201
BaseRepresentation
bin1100001011111…
…11000011101101
321010100221100112
412011333003231
5202132413201
614051105405
72350650233
oct605770355
9233327315
10102232301
1152786706
122a2a2265
13182458b2
14d812953
158e960bb
hex617f0ed

102232301 has 4 divisors (see below), whose sum is σ = 103244604. Its totient is φ = 101220000.

The previous prime is 102232297. The next prime is 102232307. The reversal of 102232301 is 103232201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86471401 + 15760900 = 9299^2 + 3970^2 .

It is a cyclic number.

It is not a de Polignac number, because 102232301 - 22 = 102232297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102232307) 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, 506000 + ... + 506201.

It is an arithmetic number, because the mean of its divisors is an integer number (25811151).

Almost surely, 2102232301 is an apocalyptic number.

It is an amenable number.

102232301 is a deficient number, since it is larger than the sum of its proper divisors (1012303).

102232301 is a wasteful number, since it uses less digits than its factorization.

102232301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012302.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 102232301 is about 10110.9990109781. Note that the first 3 decimals coincide. The cubic root of 102232301 is about 467.5873054178.

Adding to 102232301 its reverse (103232201), we get a palindrome (205464502).

The spelling of 102232301 in words is "one hundred two million, two hundred thirty-two thousand, three hundred one".

Divisors: 1 101 1012201 102232301