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1480231841 = 11219643859
BaseRepresentation
bin101100000111010…
…1000101110100001
310211011022120100112
41120032220232201
511012414404331
6402514301105
751452522504
oct13016505641
93734276315
101480231841
1169a609100
12353887795
131a789053a
1410083913b
1589e4232b
hex583a8ba1

1480231841 has 12 divisors (see below), whose sum is σ = 1712667600. Its totient is φ = 1274838840.

The previous prime is 1480231813. The next prime is 1480231847. The reversal of 1480231841 is 1481320841.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-1480231841 is a prime.

It is a super-2 number, since 2×14802318412 = 4382172606220498562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1480231798 and 1480231807.

It is not an unprimeable number, because it can be changed into a prime (1480231847) 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, 319631 + ... + 324228.

It is an arithmetic number, because the mean of its divisors is an integer number (142722300).

Almost surely, 21480231841 is an apocalyptic number.

1480231841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1480231841 is a deficient number, since it is larger than the sum of its proper divisors (232435759).

1480231841 is a wasteful number, since it uses less digits than its factorization.

1480231841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643900 (or 643889 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 1480231841 is about 38473.7812152640. The cubic root of 1480231841 is about 1139.6633460114.

The spelling of 1480231841 in words is "one billion, four hundred eighty million, two hundred thirty-one thousand, eight hundred forty-one".

Divisors: 1 11 19 121 209 2299 643859 7082449 12233321 77906939 134566531 1480231841