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20341412120 = 2351015035003
BaseRepresentation
bin10010111100011100…
…010101000100011000
31221111121221210122002
4102330130111010120
5313124400141440
613202243020132
71320036102341
oct227434250430
957447853562
1020341412120
118699218aa7
123b3836a648
131bc2344c43
14dad7990c8
157e0c0a115
hex4bc715118

20341412120 has 32 divisors (see below), whose sum is σ = 46221336720. Its totient is φ = 8056003200.

The previous prime is 20341412111. The next prime is 20341412149. The reversal of 20341412120 is 2121414302.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 20341412092 and 20341412101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2513462 + ... + 2521541.

Almost surely, 220341412120 is an apocalyptic number.

20341412120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20341412120 is an abundant number, since it is smaller than the sum of its proper divisors (25879924600).

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

20341412120 is a wasteful number, since it uses less digits than its factorization.

20341412120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5035115 (or 5035111 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20341412120 its reverse (2121414302), we get a palindrome (22462826422).

The spelling of 20341412120 in words is "twenty billion, three hundred forty-one million, four hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 101 202 404 505 808 1010 2020 4040 5035003 10070006 20140012 25175015 40280024 50350030 100700060 201400120 508535303 1017070606 2034141212 2542676515 4068282424 5085353030 10170706060 20341412120