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1041210040 = 235132002327
BaseRepresentation
bin111110000011111…
…001101010111000
32200120012221122211
4332003321222320
54113022210130
6251152424504
734542065533
oct7603715270
92616187584
101041210040
11494810572
12250848134
13137938720
149c3d7a1a
1561621a2a
hex3e0f9ab8

1041210040 has 32 divisors (see below), whose sum is σ = 2522933280. Its totient is φ = 384446592.

The previous prime is 1041210019. The next prime is 1041210059. The reversal of 1041210040 is 400121401.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 1041210040.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000644 + ... + 1001683.

It is an arithmetic number, because the mean of its divisors is an integer number (78841665).

Almost surely, 21041210040 is an apocalyptic number.

1041210040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1041210040 is an abundant number, since it is smaller than the sum of its proper divisors (1481723240).

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

1041210040 is a wasteful number, since it uses less digits than its factorization.

1041210040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002351 (or 2002347 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1041210040 is about 32267.7864130777. The cubic root of 1041210040 is about 1013.5521885133.

Adding to 1041210040 its reverse (400121401), we get a palindrome (1441331441).

The spelling of 1041210040 in words is "one billion, forty-one million, two hundred ten thousand, forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 2002327 4004654 8009308 10011635 16018616 20023270 26030251 40046540 52060502 80093080 104121004 130151255 208242008 260302510 520605020 1041210040