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20033113023030 = 2358091151717139
BaseRepresentation
bin1001000111000010100101…
…00101011110001000110110
32121221010222002110100211010
410203201102211132020312
510111210303413214110
6110335030213053050
74135226134045422
oct443412245361066
977833862410733
1020033113023030
116423aa5048378
1222b6675027186
13b241645b36a3
144d3871ccdb82
1524b191e2c020
hex12385295e236

20033113023030 has 64 divisors (see below), whose sum is σ = 48180792729600. Its totient is φ = 5330917036800.

The previous prime is 20033113023029. The next prime is 20033113023043. The reversal of 20033113023030 is 3032031133002.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20033113022988 and 20033113023006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27576201 + ... + 28293339.

It is an arithmetic number, because the mean of its divisors is an integer number (752824886400).

Almost surely, 220033113023030 is an apocalyptic number.

20033113023030 is an abundant number, since it is smaller than the sum of its proper divisors (28147679706570).

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

20033113023030 is a wasteful number, since it uses less digits than its factorization.

20033113023030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719109.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 20033113023030 its reverse (3032031133002), we get a palindrome (23065144156032).

The spelling of 20033113023030 in words is "twenty trillion, thirty-three billion, one hundred thirteen million, twenty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 809 1151 1618 2302 2427 3453 4045 4854 5755 6906 8090 11510 12135 17265 24270 34530 717139 931159 1434278 1862318 2151417 2793477 3585695 4302834 4655795 5586954 7171390 9311590 10757085 13967385 21514170 27934770 580165451 825426989 1160330902 1650853978 1740496353 2476280967 2900827255 3480992706 4127134945 4952561934 5801654510 8254269890 8702481765 12381404835 17404963530 24762809670 667770434101 1335540868202 2003311302303 3338852170505 4006622604606 6677704341010 10016556511515 20033113023030