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102424101 = 3132626259
BaseRepresentation
bin1100001101011…
…01111000100101
321010201200110020
412012231320211
5202210032401
614055145353
72352406353
oct606557045
9233650406
10102424101
11528a781a
122a375259
13182b1ca0
14d8627d3
158ed2d36
hex61ade25

102424101 has 8 divisors (see below), whose sum is σ = 147070560. Its totient is φ = 63030192.

The previous prime is 102424081. The next prime is 102424111. The reversal of 102424101 is 101424201.

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

It is a de Polignac number, because none of the positive numbers 2k-102424101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102424111) 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, 1313091 + ... + 1313168.

It is an arithmetic number, because the mean of its divisors is an integer number (18383820).

Almost surely, 2102424101 is an apocalyptic number.

It is an amenable number.

102424101 is a deficient number, since it is larger than the sum of its proper divisors (44646459).

102424101 is a wasteful number, since it uses less digits than its factorization.

102424101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626275.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 102424101 is about 10120.4792870694. The cubic root of 102424101 is about 467.8795392721.

Adding to 102424101 its reverse (101424201), we get a palindrome (203848302).

The spelling of 102424101 in words is "one hundred two million, four hundred twenty-four thousand, one hundred one".

Divisors: 1 3 13 39 2626259 7878777 34141367 102424101