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21413201012300 = 2252409523550147
BaseRepresentation
bin1001101111001101001100…
…01111010110011001001100
32210211002012210111012122002
410313212212033112121030
510301313213424343200
6113313031100211432
74340024040311156
oct467464617263114
983732183435562
1021413201012300
116906318804249
12249a031839b78
13bc4343b0c596
14540593b99ad6
15272016e01bd5
hex1379a63d664c

21413201012300 has 36 divisors (see below), whose sum is σ = 46580256667560. Its totient is φ = 8544338382720.

The previous prime is 21413201012297. The next prime is 21413201012327. The reversal of 21413201012300 is 321010231412.

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 11 ways as a sum of consecutive naturals, for example, 261734174 + ... + 261815973.

Almost surely, 221413201012300 is an apocalyptic number.

21413201012300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21413201012300 is an abundant number, since it is smaller than the sum of its proper divisors (25167055655260).

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

21413201012300 is a wasteful number, since it uses less digits than its factorization.

21413201012300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523550570 (or 523550563 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 21413201012300 its reverse (321010231412), we get a palindrome (21734211243712).

The spelling of 21413201012300 in words is "twenty-one trillion, four hundred thirteen billion, two hundred one million, twelve thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 409 818 1636 2045 4090 8180 10225 20450 40900 523550147 1047100294 2094200588 2617750735 5235501470 10471002940 13088753675 26177507350 52355014700 214132010123 428264020246 856528040492 1070660050615 2141320101230 4282640202460 5353300253075 10706600506150 21413201012300