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132140021424 = 2439239297967
BaseRepresentation
bin111101100010000101…
…0001011011010110000
3110122002001202121010120
41323010022023122300
54131110321141144
6140412043130240
712355360435605
oct1730412133260
9418061677116
10132140021424
1151049662984
1221739513980
13c5cb365bb8
1465777b26ac
153685b83e19
hex1ec428b6b0

132140021424 has 40 divisors (see below), whose sum is σ = 341399815680. Its totient is φ = 44041758528.

The previous prime is 132140021423. The next prime is 132140021437. The reversal of 132140021424 is 424120041231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 132140021394 and 132140021403.

It is not an unprimeable number, because it can be changed into a prime (132140021423) 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 7 ways as a sum of consecutive naturals, for example, 294489 + ... + 592455.

It is an arithmetic number, because the mean of its divisors is an integer number (8534995392).

Almost surely, 2132140021424 is an apocalyptic number.

It is an amenable number.

132140021424 is an abundant number, since it is smaller than the sum of its proper divisors (209259794256).

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

132140021424 is a wasteful number, since it uses less digits than its factorization.

132140021424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307217 (or 307211 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 132140021424 its reverse (424120041231), we get a palindrome (556260062655).

The spelling of 132140021424 in words is "one hundred thirty-two billion, one hundred forty million, twenty-one thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 9239 18478 27717 36956 55434 73912 110868 147824 221736 297967 443472 595934 893901 1191868 1787802 2383736 3575604 4767472 7151208 14302416 2752917113 5505834226 8258751339 11011668452 16517502678 22023336904 33035005356 44046673808 66070010712 132140021424