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10420076030 = 2571324147513
BaseRepresentation
bin10011011010001010…
…11011110111111110
3222220012012201002212
421231011123313332
5132320014413110
64441550220422
7516135120260
oct115505336776
928805181085
1010420076030
114467952391
1220297b4712
13ca0a3a980
1470bc71b30
1540ebd9e05
hex26d15bdfe

10420076030 has 64 divisors (see below), whose sum is σ = 23180750208. Its totient is φ = 3284029440.

The previous prime is 10420076021. The next prime is 10420076057. The reversal of 10420076030 is 3067002401.

It is a junction number, because it is equal to n+sod(n) for n = 10420075987 and 10420076005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195554 + ... + 243066.

It is an arithmetic number, because the mean of its divisors is an integer number (362199222).

Almost surely, 210420076030 is an apocalyptic number.

10420076030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10420076030 is an abundant number, since it is smaller than the sum of its proper divisors (12760674178).

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

10420076030 is a wasteful number, since it uses less digits than its factorization.

10420076030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47781.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 10420076030 its reverse (3067002401), we get a palindrome (13487078431).

The spelling of 10420076030 in words is "ten billion, four hundred twenty million, seventy-six thousand, thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 241 455 482 910 1205 1687 2410 3133 3374 6266 8435 15665 16870 21931 31330 43862 47513 95026 109655 219310 237565 332591 475130 617669 665182 1235338 1662955 3088345 3325910 4323683 6176690 8647366 11450633 21618415 22901266 43236830 57253165 80154431 114506330 148858229 160308862 297716458 400772155 744291145 801544310 1042007603 1488582290 2084015206 5210038015 10420076030