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331132020301030 = 25132375295570451
BaseRepresentation
bin100101101001010011010111…
…0011100011001110011100110
31121102102220121211112221110011
41023102212232130121303212
5321400231334144113110
63132131541115120434
7126514333103026204
oct11322465634316346
91542386554487404
10331132020301030
1196566334958673
123117b72b74311a
131129c800418c00
145baac37b56074
15284378528548a
hex12d29ae719ce6

331132020301030 has 48 divisors (see below), whose sum is σ = 662857144617744. Its totient is φ = 118959694588800.

The previous prime is 331132020301007. The next prime is 331132020301031. The reversal of 331132020301030 is 30103020231133.

It is a junction number, because it is equal to n+sod(n) for n = 331132020300992 and 331132020301010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331132020301031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2647722696 + ... + 2647847755.

It is an arithmetic number, because the mean of its divisors is an integer number (13809523846203).

Almost surely, 2331132020301030 is an apocalyptic number.

331132020301030 is an abundant number, since it is smaller than the sum of its proper divisors (331725124316714).

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

331132020301030 is a wasteful number, since it uses less digits than its factorization.

331132020301030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5295570521 (or 5295570508 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 331132020301030 its reverse (30103020231133), we get a palindrome (361235040532163).

The spelling of 331132020301030 in words is "three hundred thirty-one trillion, one hundred thirty-two billion, twenty million, three hundred one thousand, thirty".

Divisors: 1 2 5 10 13 26 37 65 74 130 169 185 338 370 481 845 962 1690 2405 4810 6253 12506 31265 62530 5295570451 10591140902 26477852255 52955704510 68842415863 137684831726 195936106687 344212079315 391872213374 688424158630 894951406219 979680533435 1789902812438 1959361066870 2547169386931 4474757031095 5094338773862 8949514062190 12735846934655 25471693869310 33113202030103 66226404060206 165566010150515 331132020301030