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1441310121 = 32295522261
BaseRepresentation
bin101010111101000…
…1010010110101001
310201110002010210100
41111322022112221
510422433410441
6355004140013
750500635216
oct12572122651
93643063710
101441310121
1167a644699
12342837609
1319c7b3734
14d95c6b0d
1586804cb6
hex55e8a5a9

1441310121 has 12 divisors (see below), whose sum is σ = 2153682180. Its totient is φ = 927739680.

The previous prime is 1441310069. The next prime is 1441310137. The reversal of 1441310121 is 1210131441.

It can be written as a sum of positive squares in 2 ways, for example, as 417630096 + 1023680025 = 20436^2 + 31995^2 .

It is not a de Polignac number, because 1441310121 - 29 = 1441309609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1441310094 and 1441310103.

It is not an unprimeable number, because it can be changed into a prime (1441310191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2760870 + ... + 2761391.

It is an arithmetic number, because the mean of its divisors is an integer number (179473515).

Almost surely, 21441310121 is an apocalyptic number.

It is an amenable number.

1441310121 is a deficient number, since it is larger than the sum of its proper divisors (712372059).

1441310121 is a wasteful number, since it uses less digits than its factorization.

1441310121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5522296 (or 5522293 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1441310121 is about 37964.5903573317. The cubic root of 1441310121 is about 1129.5855950352.

Adding to 1441310121 its reverse (1210131441), we get a palindrome (2651441562).

The spelling of 1441310121 in words is "one billion, four hundred forty-one million, three hundred ten thousand, one hundred twenty-one".

Divisors: 1 3 9 29 87 261 5522261 16566783 49700349 160145569 480436707 1441310121