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2021412420030 = 235193546337579
BaseRepresentation
bin11101011010100101100…
…100011011100110111110
321011020121201002111020210
4131122211210123212332
5231104323034420110
64144342443253250
7266020325033433
oct35324544334676
97136551074223
102021412420030
1170a304681993
1228791ab1a226
131188067489b3
146dba059bb8a
15378acc43520
hex1d6a591b9be

2021412420030 has 32 divisors (see below), whose sum is σ = 5106726115200. Its totient is φ = 510672611232.

The previous prime is 2021412420023. The next prime is 2021412420061. The reversal of 2021412420030 is 300242141202.

It is a super-2 number, since 2×20214124200302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2021412419979 and 2021412420006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1773168220 + ... + 1773169359.

It is an arithmetic number, because the mean of its divisors is an integer number (159585191100).

Almost surely, 22021412420030 is an apocalyptic number.

2021412420030 is an abundant number, since it is smaller than the sum of its proper divisors (3085313695170).

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

2021412420030 is a wasteful number, since it uses less digits than its factorization.

2021412420030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546337608.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2021412420030 its reverse (300242141202), we get a palindrome (2321654561232).

It can be divided in two parts, 2021412 and 420030, that added together give a palindrome (2441442).

The spelling of 2021412420030 in words is "two trillion, twenty-one billion, four hundred twelve million, four hundred twenty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 3546337579 7092675158 10639012737 17731687895 21278025474 35463375790 53195063685 67380414001 106390127370 134760828002 202141242003 336902070005 404282484006 673804140010 1010706210015 2021412420030