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20133212002300 = 2252421478223563
BaseRepresentation
bin1001001001111101000001…
…11100110001011111111100
32122021201100011100101002201
410210332200330301133330
510114330304233033200
6110453023033401244
74145401522245265
oct444764074613774
978251304311081
1020133212002300
1164624a1338021
122311b4bb69224
13b3072776a137
144d864a15796c
1524da9ebb8c6a
hex124fa0f317fc

20133212002300 has 36 divisors (see below), whose sum is σ = 43792844649736. Its totient is φ = 8034155841600.

The previous prime is 20133212002213. The next prime is 20133212002301. The reversal of 20133212002300 is 320021233102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133212002301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239069682 + ... + 239153881.

Almost surely, 220133212002300 is an apocalyptic number.

20133212002300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20133212002300 is an abundant number, since it is smaller than the sum of its proper divisors (23659632647436).

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

20133212002300 is a wasteful number, since it uses less digits than its factorization.

20133212002300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478223998 (or 478223991 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20133212002300 its reverse (320021233102), we get a palindrome (20453233235402).

The spelling of 20133212002300 in words is "twenty trillion, one hundred thirty-three billion, two hundred twelve million, two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 421 842 1684 2105 4210 8420 10525 21050 42100 478223563 956447126 1912894252 2391117815 4782235630 9564471260 11955589075 23911178150 47822356300 201332120023 402664240046 805328480092 1006660600115 2013321200230 4026642400460 5033303000575 10066606001150 20133212002300