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141798030 = 235113183167
BaseRepresentation
bin10000111001110…
…10101010001110
3100212211002022220
420130322222032
5242300014110
622023120210
73341156223
oct1034725216
9325732286
10141798030
117304aa60
123b5a3066
13234b987a
1414b9194a
15c6ae370
hex873aa8e

141798030 has 128 divisors (see below), whose sum is σ = 390168576. Its totient is φ = 32668800.

The previous prime is 141798017. The next prime is 141798053. The reversal of 141798030 is 30897141.

141798030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 141797982 and 141798000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 849007 + ... + 849173.

It is an arithmetic number, because the mean of its divisors is an integer number (3048192).

Almost surely, 2141798030 is an apocalyptic number.

141798030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 141798030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195084288).

141798030 is an abundant number, since it is smaller than the sum of its proper divisors (248370546).

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

141798030 is a wasteful number, since it uses less digits than its factorization.

141798030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 141798030 is about 11907.8977993599. The cubic root of 141798030 is about 521.4628802274.

The spelling of 141798030 in words is "one hundred forty-one million, seven hundred ninety-eight thousand, thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 31 33 55 62 66 83 93 110 155 165 166 167 186 249 310 330 334 341 415 465 498 501 682 830 835 913 930 1002 1023 1245 1670 1705 1826 1837 2046 2490 2505 2573 2739 3410 3674 4565 5010 5115 5146 5177 5478 5511 7719 9130 9185 10230 10354 11022 12865 13695 13861 15438 15531 18370 25730 25885 27390 27555 27722 28303 31062 38595 41583 51770 55110 56606 56947 69305 77190 77655 83166 84909 113894 138610 141515 152471 155310 169818 170841 207915 283030 284735 304942 341682 415830 424545 429691 457413 569470 762355 849090 854205 859382 914826 1289073 1524710 1708410 2148455 2287065 2578146 4296910 4574130 4726601 6445365 9453202 12890730 14179803 23633005 28359606 47266010 70899015 141798030