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102301038 = 23272927997
BaseRepresentation
bin1100001100011…
…11110101101110
321010111102122100
412012033311232
5202142113123
614052355530
72351354520
oct606176556
9233442570
10102301038
1152823314
122a315ba6
131826ac78
14d82da10
158eab643
hex618fd6e

102301038 has 48 divisors (see below), whose sum is σ = 262061280. Its totient is φ = 28219968.

The previous prime is 102301021. The next prime is 102301039. The reversal of 102301038 is 830103201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 102301038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102301039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10345 + ... + 17652.

It is an arithmetic number, because the mean of its divisors is an integer number (5459610).

Almost surely, 2102301038 is an apocalyptic number.

102301038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

102301038 is an abundant number, since it is smaller than the sum of its proper divisors (159760242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102301038 is a wasteful number, since it uses less digits than its factorization.

102301038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28041 (or 28038 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 102301038 is about 10114.3975599143. The cubic root of 102301038 is about 467.6920777439.

Adding to 102301038 its reverse (830103201), we get a palindrome (932404239).

The spelling of 102301038 in words is "one hundred two million, three hundred one thousand, thirty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 29 42 58 63 87 126 174 203 261 406 522 609 1218 1827 3654 27997 55994 83991 167982 195979 251973 391958 503946 587937 811913 1175874 1623826 1763811 2435739 3527622 4871478 5683391 7307217 11366782 14614434 17050173 34100346 51150519 102301038