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142033010 = 25729313761
BaseRepresentation
bin10000111011101…
…00000001110010
3100220021000122212
420131310001302
5242330024020
622032132122
73343155260
oct1035640162
9326230585
10142033010
11731a0559
123b697042
132356c802
1414c13430
15c708cc5
hex8774072

142033010 has 128 divisors (see below), whose sum is σ = 325693440. Its totient is φ = 43545600.

The previous prime is 142033009. The next prime is 142033019. The reversal of 142033010 is 10330241.

142033010 = 212 + 222 + ... + 7522.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (142033019) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2328380 + ... + 2328440.

It is an arithmetic number, because the mean of its divisors is an integer number (2544480).

Almost surely, 2142033010 is an apocalyptic number.

142033010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142033010 is an abundant number, since it is smaller than the sum of its proper divisors (183660430).

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

142033010 is a wasteful number, since it uses less digits than its factorization.

142033010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 142033010 is about 11917.7602761593. The cubic root of 142033010 is about 521.7507679238.

Adding to 142033010 its reverse (10330241), we get a palindrome (152363251).

The spelling of 142033010 in words is "one hundred forty-two million, thirty-three thousand, ten".

Divisors: 1 2 5 7 10 14 29 31 35 37 58 61 62 70 74 122 145 155 185 203 217 259 290 305 310 370 406 427 434 518 610 854 899 1015 1073 1085 1147 1295 1769 1798 1891 2030 2135 2146 2170 2257 2294 2590 3538 3782 4270 4495 4514 5365 5735 6293 7511 8029 8845 8990 9455 10730 11285 11470 12383 12586 13237 15022 15799 16058 17690 18910 22570 24766 26474 31465 31598 33263 37555 40145 54839 61915 62930 65453 66185 66526 69967 75110 78995 80290 109678 123830 130906 132370 139934 157990 166315 232841 274195 327265 332630 349835 383873 458171 465682 489769 548390 654530 699670 767746 916342 979538 1164205 1919365 2029043 2290855 2328410 2448845 3838730 4058086 4581710 4897690 10145215 14203301 20290430 28406602 71016505 142033010