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102363241 = 195387539
BaseRepresentation
bin1100001100111…
…11000001101001
321010121120222011
412012133001221
5202201110431
614053555521
72352034051
oct606370151
9233546864
10102363241
1152866022
122a345ba1
1318290386
14d848561
158ebecb1
hex619f069

102363241 has 4 divisors (see below), whose sum is σ = 107750800. Its totient is φ = 96975684.

The previous prime is 102363211. The next prime is 102363251. The reversal of 102363241 is 142363201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142363201 = 1031382167.

It is a cyclic number.

It is not a de Polignac number, because 102363241 - 223 = 93974633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102363211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2693751 + ... + 2693788.

It is an arithmetic number, because the mean of its divisors is an integer number (26937700).

Almost surely, 2102363241 is an apocalyptic number.

It is an amenable number.

102363241 is a deficient number, since it is larger than the sum of its proper divisors (5387559).

102363241 is an equidigital number, since it uses as much as digits as its factorization.

102363241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5387558.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 102363241 is about 10117.4720656891. The cubic root of 102363241 is about 467.7868501808.

The spelling of 102363241 in words is "one hundred two million, three hundred sixty-three thousand, two hundred forty-one".

Divisors: 1 19 5387539 102363241