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1041530440 = 23526038261
BaseRepresentation
bin111110000101000…
…111111001001000
32200120211020011111
4332011013321020
54113112433230
6251203340104
734544601616
oct7605077110
92616736144
101041530440
11494a0a265
12250981634
13137a1b502
149c47c6b6
156168692a
hex3e147e48

1041530440 has 16 divisors (see below), whose sum is σ = 2343443580. Its totient is φ = 416612160.

The previous prime is 1041530437. The next prime is 1041530443. The reversal of 1041530440 is 440351401.

1041530440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1041530437) and next prime (1041530443).

It can be written as a sum of positive squares in 2 ways, for example, as 1014677316 + 26853124 = 31854^2 + 5182^2 .

It is not an unprimeable number, because it can be changed into a prime (1041530443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13019091 + ... + 13019170.

Almost surely, 21041530440 is an apocalyptic number.

1041530440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1041530440 is an abundant number, since it is smaller than the sum of its proper divisors (1301913140).

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

1041530440 is a wasteful number, since it uses less digits than its factorization.

1041530440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26038272 (or 26038268 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1041530440 is about 32272.7507349467. The cubic root of 1041530440 is about 1013.6561409035.

Adding to 1041530440 its reverse (440351401), we get a palindrome (1481881841).

The spelling of 1041530440 in words is "one billion, forty-one million, five hundred thirty thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 26038261 52076522 104153044 130191305 208306088 260382610 520765220 1041530440