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1021411141632 = 21132759134177
BaseRepresentation
bin11101101110100001101…
…10010010100000000000
310121122102220021010010200
432313100312102200000
5113213322223013012
62101121345325200
7133536343311330
oct16672066224000
93548386233120
101021411141632
113641a5a63572
12145b58636800
137541b12330b
1437617d010c0
151b8813283dc
hexedd0d92800

1021411141632 has 288 divisors, whose sum is σ = 3428623598400. Its totient is φ = 286883315712.

The previous prime is 1021411141589. The next prime is 1021411141651. The reversal of 1021411141632 is 2361411141201.

It is a happy number.

1021411141632 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 4 + 11 + 14 + 1 + 632 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a junction number, because it is equal to n+sod(n) for n = 1021411141596 and 1021411141605.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7545328 + ... + 7679504.

It is an arithmetic number, because the mean of its divisors is an integer number (11904943050).

Almost surely, 21021411141632 is an apocalyptic number.

1021411141632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1021411141632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1714311799200).

1021411141632 is an abundant number, since it is smaller than the sum of its proper divisors (2407212456768).

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

1021411141632 is a wasteful number, since it uses less digits than its factorization.

1021411141632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134271 (or 134248 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 1021411141632 its reverse (2361411141201), we get a palindrome (3382822282833).

The spelling of 1021411141632 in words is "one trillion, twenty-one billion, four hundred eleven million, one hundred forty-one thousand, six hundred thirty-two".