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102441151 = 109793383
BaseRepresentation
bin1100001101100…
…10000010111111
321010202112211201
412012302002333
5202211104101
614055400331
72352510151
oct606620277
9233675751
10102441151
115290960a
122a3830a7
13182b9987
14d868ad1
158ed7e01
hex61b20bf

102441151 has 4 divisors (see below), whose sum is σ = 102535632. Its totient is φ = 102346672.

The previous prime is 102441107. The next prime is 102441161. The reversal of 102441151 is 151144201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102441151 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 (102441161) 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, 45595 + ... + 47788.

It is an arithmetic number, because the mean of its divisors is an integer number (25633908).

Almost surely, 2102441151 is an apocalyptic number.

102441151 is a deficient number, since it is larger than the sum of its proper divisors (94481).

102441151 is an equidigital number, since it uses as much as digits as its factorization.

102441151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94480.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 102441151 is about 10121.3216034271. The cubic root of 102441151 is about 467.9054996449.

Adding to 102441151 its reverse (151144201), we get a palindrome (253585352).

The spelling of 102441151 in words is "one hundred two million, four hundred forty-one thousand, one hundred fifty-one".

Divisors: 1 1097 93383 102441151