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103142024132505 = 3544571542772031
BaseRepresentation
bin10111011100111010011111…
…101101011011011110011001
3111112012021121000001021021120
4113130322133231123132121
5102004334331134220010
61003210443004155453
730503523336460521
oct2734723755333631
9445167530037246
10103142024132505
112a956317796776
12b699747238b89
1345723359b1577
141b6815a0b4681
15bdce627b2e70
hex5dce9fb5b799

103142024132505 has 16 divisors (see below), whose sum is σ = 165064265247744. Its totient is φ = 54996737325440.

The previous prime is 103142024132419. The next prime is 103142024132513. The reversal of 103142024132505 is 505231420241301.

It is not a de Polignac number, because 103142024132505 - 216 = 103142024066969 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 771319161 + ... + 771452870.

It is an arithmetic number, because the mean of its divisors is an integer number (10316516577984).

Almost surely, 2103142024132505 is an apocalyptic number.

103142024132505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103142024132505 is a deficient number, since it is larger than the sum of its proper divisors (61922241115239).

103142024132505 is a wasteful number, since it uses less digits than its factorization.

103142024132505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542776496.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 103142024132505 its reverse (505231420241301), we get a palindrome (608373444373806).

The spelling of 103142024132505 in words is "one hundred three trillion, one hundred forty-two billion, twenty-four million, one hundred thirty-two thousand, five hundred five".

Divisors: 1 3 5 15 4457 13371 22285 66855 1542772031 4628316093 7713860155 23141580465 6876134942167 20628404826501 34380674710835 103142024132505