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102425433 = 3113103801
BaseRepresentation
bin1100001101011…
…10001101011001
321010201202021120
412012232031121
5202210103213
614055155453
72352413265
oct606561531
9233652246
10102425433
11528a8820
122a375b89
13182b2786
14d8630a5
158ed3423
hex61ae359

102425433 has 8 divisors (see below), whose sum is σ = 148982496. Its totient is φ = 62076000.

The previous prime is 102425423. The next prime is 102425471. The reversal of 102425433 is 334524201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102425433 - 26 = 102425369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102425423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1551868 + ... + 1551933.

It is an arithmetic number, because the mean of its divisors is an integer number (18622812).

Almost surely, 2102425433 is an apocalyptic number.

It is an amenable number.

102425433 is a deficient number, since it is larger than the sum of its proper divisors (46557063).

102425433 is a wasteful number, since it uses less digits than its factorization.

102425433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103815.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 102425433 is about 10120.5450940154. The cubic root of 102425433 is about 467.8815674824.

Adding to 102425433 its reverse (334524201), we get a palindrome (436949634).

The spelling of 102425433 in words is "one hundred two million, four hundred twenty-five thousand, four hundred thirty-three".

Divisors: 1 3 11 33 3103801 9311403 34141811 102425433