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102311014 = 2132924679
BaseRepresentation
bin1100001100100…
…10010001100110
321010111221022211
412012102101212
5202142423024
614052514034
72351425561
oct606222146
9233457284
10102311014
115282a863
122a31b91a
1318272680
14d8334d8
158eae594
hex6192466

102311014 has 24 divisors (see below), whose sum is σ = 171203760. Its totient is φ = 45582432.

The previous prime is 102311003. The next prime is 102311059. The reversal of 102311014 is 410113201.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 102310985 and 102311003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19527 + ... + 24205.

It is an arithmetic number, because the mean of its divisors is an integer number (7133490).

Almost surely, 2102311014 is an apocalyptic number.

102311014 is a deficient number, since it is larger than the sum of its proper divisors (68892746).

102311014 is a wasteful number, since it uses less digits than its factorization.

102311014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4752 (or 4723 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 102311014 is about 10114.8907062805. The cubic root of 102311014 is about 467.7072797549.

Adding to 102311014 its reverse (410113201), we get a palindrome (512424215).

The spelling of 102311014 in words is "one hundred two million, three hundred eleven thousand, fourteen".

Divisors: 1 2 13 26 29 58 377 754 841 1682 4679 9358 10933 21866 60827 121654 135691 271382 1763983 3527966 3935039 7870078 51155507 102311014