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102311341 = 119301031
BaseRepresentation
bin1100001100100…
…10010110101101
321010111221202221
412012102112231
5202142430331
614052515341
72351426536
oct606222655
9233457687
10102311341
1152830030
122a31bb51
1318272872
14d83368d
158eae711
hex61925ad

102311341 has 4 divisors (see below), whose sum is σ = 111612384. Its totient is φ = 93010300.

The previous prime is 102311329. The next prime is 102311353. The reversal of 102311341 is 143113201.

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.

It is an interprime number because it is at equal distance from previous prime (102311329) and next prime (102311353).

It is a cyclic number.

It is not a de Polignac number, because 102311341 - 25 = 102311309 is a prime.

It is a super-2 number, since 2×1023113412 = 20935220994436562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102311311) 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, 4650505 + ... + 4650526.

It is an arithmetic number, because the mean of its divisors is an integer number (27903096).

Almost surely, 2102311341 is an apocalyptic number.

102311341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102311341 is a deficient number, since it is larger than the sum of its proper divisors (9301043).

102311341 is an equidigital number, since it uses as much as digits as its factorization.

102311341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9301042.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 102311341 is about 10114.9068705550. The cubic root of 102311341 is about 467.7077780399.

Adding to 102311341 its reverse (143113201), we get a palindrome (245424542).

The spelling of 102311341 in words is "one hundred two million, three hundred eleven thousand, three hundred forty-one".

Divisors: 1 11 9301031 102311341