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102142300233 = 3374340915231
BaseRepresentation
bin101111100100000100…
…1111101000001001001
3100202122110202110200210
41133020021331001021
53133141412101413
6114531251551333
710244116140531
oct1371011750111
9322573673623
10102142300233
113a355735a66
12179672bb549
13982a5bb10c
144d2d79c4c1
1529cc35a3c3
hex17c827d049

102142300233 has 32 divisors (see below), whose sum is σ = 143185692672. Its totient is φ = 64685476800.

The previous prime is 102142300201. The next prime is 102142300261. The reversal of 102142300233 is 332003241201.

It is not a de Polignac number, because 102142300233 - 25 = 102142300201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102142320233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19523728 + ... + 19528958.

It is an arithmetic number, because the mean of its divisors is an integer number (4474552896).

Almost surely, 2102142300233 is an apocalyptic number.

It is an amenable number.

102142300233 is a deficient number, since it is larger than the sum of its proper divisors (41043392439).

102142300233 is a wasteful number, since it uses less digits than its factorization.

102142300233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9405.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 102142300233 its reverse (332003241201), we get a palindrome (434145541434).

The spelling of 102142300233 in words is "one hundred two billion, one hundred forty-two million, three hundred thousand, two hundred thirty-three".

Divisors: 1 3 37 43 111 129 1591 4091 4773 5231 12273 15693 151367 175913 193547 224933 454101 527739 580641 674799 6508781 8322521 19526343 21400021 24967563 64200063 791800777 920200903 2375402331 2760602709 34047433411 102142300233