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20402141302300 = 2252204021413023
BaseRepresentation
bin1001010001110001111100…
…11000101000111000011100
32200020102111022021022012011
410220320332120220320130
510133232041133133200
6111220340405521004
74204002036500512
oct450707630507034
980212438238164
1020402141302300
11655655497855a
1223560a3a13164
13b4cbb5441454
1450767c97c4b2
15255a8e7545ba
hex128e3e628e1c

20402141302300 has 18 divisors (see below), whose sum is σ = 44272646626208. Its totient is φ = 8160856520880.

The previous prime is 20402141302267. The next prime is 20402141302339. The reversal of 20402141302300 is 320314120402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102010706412 + ... + 102010706611.

Almost surely, 220402141302300 is an apocalyptic number.

20402141302300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20402141302300 is an abundant number, since it is smaller than the sum of its proper divisors (23870505323908).

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

20402141302300 is a wasteful number, since it uses less digits than its factorization.

20402141302300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204021413037 (or 204021413030 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20402141302300 its reverse (320314120402), we get a palindrome (20722455422702).

The spelling of 20402141302300 in words is "twenty trillion, four hundred two billion, one hundred forty-one million, three hundred two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 204021413023 408042826046 816085652092 1020107065115 2040214130230 4080428260460 5100535325575 10201070651150 20402141302300