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1042041234 = 231391914537
BaseRepresentation
bin111110000111000…
…100100110010010
32200121210011211210
4332013010212102
54113230304414
6251222320550
734552130043
oct7607044622
92617704753
101042041234
11495229003
12250b89156
13137b69b60
149c5728ca
1561737e59
hex3e1c4992

1042041234 has 32 divisors (see below), whose sum is σ = 2246993280. Its totient is φ = 320257152.

The previous prime is 1042041229. The next prime is 1042041239. The reversal of 1042041234 is 4321402401.

It is an interprime number because it is at equal distance from previous prime (1042041229) and next prime (1042041239).

It is a self number, because there is not a number n which added to its sum of digits gives 1042041234.

It is not an unprimeable number, because it can be changed into a prime (1042041239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64414 + ... + 78950.

It is an arithmetic number, because the mean of its divisors is an integer number (70218540).

Almost surely, 21042041234 is an apocalyptic number.

1042041234 is an abundant number, since it is smaller than the sum of its proper divisors (1204952046).

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

1042041234 is a wasteful number, since it uses less digits than its factorization.

1042041234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15474.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1042041234 is about 32280.6634690181. The cubic root of 1042041234 is about 1013.8218217246.

Adding to 1042041234 its reverse (4321402401), we get a palindrome (5363443635).

The spelling of 1042041234 in words is "one billion, forty-two million, forty-one thousand, two hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 78 919 1838 2757 5514 11947 14537 23894 29074 35841 43611 71682 87222 188981 377962 566943 1133886 13359503 26719006 40078509 80157018 173673539 347347078 521020617 1042041234