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133240132124020 = 22548732297423559
BaseRepresentation
bin11110010010111001100010…
…101111101011110101110100
3122110202122001220020101022001
4132102321202233223311310
5114431001242310432040
61151213401030145044
740031165453301565
oct3622714257536564
9573678056211261
10133240132124020
11394aa906025949
1212b3a9b67b2184
13594664b966cac
1424c8bdd0d816c
151060d3564659a
hex792e62bebd74

133240132124020 has 48 divisors (see below), whose sum is σ = 280388167476480. Its totient is φ = 53184843005184.

The previous prime is 133240132124003. The next prime is 133240132124041. The reversal of 133240132124020 is 20421231042331.

It is a self number, because there is not a number n which added to its sum of digits gives 133240132124020.

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, 314361001 + ... + 314784559.

It is an arithmetic number, because the mean of its divisors is an integer number (5841420155760).

Almost surely, 2133240132124020 is an apocalyptic number.

133240132124020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133240132124020 is an abundant number, since it is smaller than the sum of its proper divisors (147148035352460).

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

133240132124020 is a wasteful number, since it uses less digits than its factorization.

133240132124020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456352 (or 456350 counting only the distinct ones).

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

Adding to 133240132124020 its reverse (20421231042331), we get a palindrome (153661363166351).

The spelling of 133240132124020 in words is "one hundred thirty-three trillion, two hundred forty billion, one hundred thirty-two million, one hundred twenty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 487 974 1948 2435 4870 9740 32297 64594 129188 161485 322970 423559 645940 847118 1694236 2117795 4235590 8471180 15728639 31457278 62914556 78643195 157286390 206273233 314572780 412546466 825092932 1031366165 2062732330 4125464660 13679685023 27359370046 54718740092 68398425115 136796850230 273593700460 6662006606201 13324013212402 26648026424804 33310033031005 66620066062010 133240132124020