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1353201210020 = 225116150914591
BaseRepresentation
bin10011101100010001000…
…100111101001010100100
311210100211220210221110002
4103230101010331022210
5134132324002210040
62513352502120432
7166523405334062
oct23542104751244
94710756727402
101353201210020
11481986894760
1219a314420118
139a7b613a67a
14496d10db032
15252ee856a15
hex13b1113d2a4

1353201210020 has 24 divisors (see below), whose sum is σ = 3100060954368. Its totient is φ = 492073167200.

The previous prime is 1353201210019. The next prime is 1353201210041. The reversal of 1353201210020 is 200121023531.

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 = 1353201209974 and 1353201210001.

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, 3075457076 + ... + 3075457515.

It is an arithmetic number, because the mean of its divisors is an integer number (129169206432).

Almost surely, 21353201210020 is an apocalyptic number.

1353201210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1353201210020 is an abundant number, since it is smaller than the sum of its proper divisors (1746859744348).

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

1353201210020 is a wasteful number, since it uses less digits than its factorization.

1353201210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6150914611 (or 6150914609 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 1353201210020 its reverse (200121023531), we get a palindrome (1553322233551).

The spelling of 1353201210020 in words is "one trillion, three hundred fifty-three billion, two hundred one million, two hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 6150914591 12301829182 24603658364 30754572955 61509145910 67660060501 123018291820 135320121002 270640242004 338300302505 676600605010 1353201210020