Search a number
-
+
133023144310420 = 22571373089639731
BaseRepresentation
bin11110001111101111011101…
…010000110111011010010100
3122102222212222122101100111011
4132033233131100313122110
5114413422344420413140
61150525553332222004
740006414344310330
oct3617573520673224
9572885878340434
10133023144310420
1139426887069981
1212b04939a6a904
13592c04b030510
1424bc4d6bca7c0
15105a385b05cea
hex78fbdd437694

133023144310420 has 48 divisors (see below), whose sum is σ = 343813665299328. Its totient is φ = 42099632484480.

The previous prime is 133023144310417. The next prime is 133023144310423. The reversal of 133023144310420 is 24013441320331.

It is an interprime number because it is at equal distance from previous prime (133023144310417) and next prime (133023144310423).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133023144310423) 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, 36544818046 + ... + 36544821685.

It is an arithmetic number, because the mean of its divisors is an integer number (7162784693736).

Almost surely, 2133023144310420 is an apocalyptic number.

133023144310420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133023144310420 is an abundant number, since it is smaller than the sum of its proper divisors (210790520988908).

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

133023144310420 is a wasteful number, since it uses less digits than its factorization.

133023144310420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73089639760 (or 73089639758 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 133023144310420 its reverse (24013441320331), we get a palindrome (157036585630751).

The spelling of 133023144310420 in words is "one hundred thirty-three trillion, twenty-three billion, one hundred forty-four million, three hundred ten thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 73089639731 146179279462 292358558924 365448198655 511627478117 730896397310 950165316503 1023254956234 1461792794620 1900330633006 2046509912468 2558137390585 3800661266012 4750826582515 5116274781170 6651157215521 9501653165030 10232549562340 13302314431042 19003306330060 26604628862084 33255786077605 66511572155210 133023144310420