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13142354766500 = 225347559249139
BaseRepresentation
bin1011111100111111000101…
…1000110010101010100100
31201112101201022002221101202
42333033301120302222210
53210311020310012000
643541303041142032
72524334542221221
oct277176130625244
951471638087352
1013142354766500
114207706710853
1215830b002a918
1374441b35936b
1433614429a948
1517bce1e96dd5
hexbf3f1632aa4

13142354766500 has 48 divisors (see below), whose sum is σ = 29313602922240. Its totient is φ = 5145092069600.

The previous prime is 13142354766413. The next prime is 13142354766503. The reversal of 13142354766500 is 566745324131.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (13142354766503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279601070 + ... + 279648069.

It is an arithmetic number, because the mean of its divisors is an integer number (610700060880).

Almost surely, 213142354766500 is an apocalyptic number.

13142354766500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13142354766500 is an abundant number, since it is smaller than the sum of its proper divisors (16171248155740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13142354766500 is a wasteful number, since it uses less digits than its factorization.

13142354766500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559249205 (or 559249193 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 13142354766500 in words is "thirteen trillion, one hundred forty-two billion, three hundred fifty-four million, seven hundred sixty-six thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 47 50 94 100 125 188 235 250 470 500 940 1175 2350 4700 5875 11750 23500 559249139 1118498278 2236996556 2796245695 5592491390 11184982780 13981228475 26284709533 27962456950 52569419066 55924913900 69906142375 105138838132 131423547665 139812284750 262847095330 279624569500 525694190660 657117738325 1314235476650 2628470953300 3285588691625 6571177383250 13142354766500