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1042144130 = 25436167593
BaseRepresentation
bin111110000111011…
…101101110000010
32200121222101222202
4332013131232002
54113242103010
6251224433202
734553036036
oct7607355602
92617871882
101042144130
11495299345
12251018802
13137ba4941
149c59c1c6
15617586a5
hex3e1ddb82

1042144130 has 64 divisors (see below), whose sum is σ = 1983408768. Its totient is φ = 393845760.

The previous prime is 1042144127. The next prime is 1042144139. The reversal of 1042144130 is 314412401.

It is not an unprimeable number, because it can be changed into a prime (1042144139) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1757114 + ... + 1757706.

It is an arithmetic number, because the mean of its divisors is an integer number (30990762).

Almost surely, 21042144130 is an apocalyptic number.

1042144130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042144130 is a deficient number, since it is larger than the sum of its proper divisors (941264638).

1042144130 is a wasteful number, since it uses less digits than its factorization.

1042144130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1042144130 is about 32282.2572011314. The cubic root of 1042144130 is about 1013.8551904542.

Adding to 1042144130 its reverse (314412401), we get a palindrome (1356556531).

The spelling of 1042144130 in words is "one billion, forty-two million, one hundred forty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 43 61 67 86 122 134 215 305 335 430 593 610 670 1186 2623 2881 2965 4087 5246 5762 5930 8174 13115 14405 20435 25499 26230 28810 36173 39731 40870 50998 72346 79462 127495 175741 180865 198655 254990 351482 361730 397310 878705 1555439 1708433 1757410 2423591 3110878 3416866 4847182 7777195 8542165 12117955 15554390 17084330 24235910 104214413 208428826 521072065 1042144130