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2021401052300 = 225272412530827
BaseRepresentation
bin11101011010100100111…
…001000100010010001100
321011020120220200221122202
4131122210321010102030
5231104312132133200
64144341355501032
7266020126306400
oct35324471042214
97136526627582
102021401052300
1170a2a9218173
12287917157778
13118804298726
146db9cc7d100
15378abc4a1d5
hex1d6a4e4448c

2021401052300 has 54 divisors (see below), whose sum is σ = 5102593811532. Its totient is φ = 693051787680.

The previous prime is 2021401052287. The next prime is 2021401052339. The reversal of 2021401052300 is 32501041202.

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

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 206260514 + ... + 206270313.

Almost surely, 22021401052300 is an apocalyptic number.

2021401052300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021401052300 is an abundant number, since it is smaller than the sum of its proper divisors (3081192759232).

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

2021401052300 is a wasteful number, since it uses less digits than its factorization.

2021401052300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412530855 (or 412530841 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 2021401052300 its reverse (32501041202), we get a palindrome (2053902093502).

The spelling of 2021401052300 in words is "two trillion, twenty-one billion, four hundred one million, fifty-two thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 140 175 196 245 350 490 700 980 1225 2450 4900 412530827 825061654 1650123308 2062654135 2887715789 4125308270 5775431578 8250616540 10313270675 11550863156 14438578945 20214010523 20626541350 28877157890 40428021046 41253082700 57754315780 72192894725 80856042092 101070052615 144385789450 202140105230 288771578900 404280210460 505350263075 1010700526150 2021401052300