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133142124340 = 2258397826867
BaseRepresentation
bin111101111111111100…
…0111001011100110100
3110201122220101200220101
41323333320321130310
54140133340434330
6141055321443444
712422246245501
oct1737770713464
9421586350811
10133142124340
1151513292705
1221979040584
13c72ab5b2c4
14663090a4a8
1536e3b2d4ca
hex1effe39734

133142124340 has 48 divisors (see below), whose sum is σ = 285884649792. Its totient is φ = 52072713216.

The previous prime is 133142124337. The next prime is 133142124371. The reversal of 133142124340 is 43421241331.

It is a happy number.

133142124340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 133142124299 and 133142124308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252414 + ... + 574453.

It is an arithmetic number, because the mean of its divisors is an integer number (5955930204).

Almost surely, 2133142124340 is an apocalyptic number.

133142124340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133142124340 is an abundant number, since it is smaller than the sum of its proper divisors (152742525452).

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

133142124340 is a wasteful number, since it uses less digits than its factorization.

133142124340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827056 (or 827054 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 133142124340 its reverse (43421241331), we get a palindrome (176563365671).

The spelling of 133142124340 in words is "one hundred thirty-three billion, one hundred forty-two million, one hundred twenty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 83 97 166 194 332 388 415 485 830 970 1660 1940 8051 16102 32204 40255 80510 161020 826867 1653734 3307468 4134335 8268670 16537340 68629961 80206099 137259922 160412198 274519844 320824396 343149805 401030495 686299610 802060990 1372599220 1604121980 6657106217 13314212434 26628424868 33285531085 66571062170 133142124340