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202010130 = 23257437457
BaseRepresentation
bin11000000101001…
…10111000010010
3112002010011210200
430002212320102
5403203311010
632013440030
75002025550
oct1402467022
9462104720
10202010130
11a4036223
12577a0016
1332b0c22a
141cb86bd0
1512b04cc0
hexc0a6e12

202010130 has 96 divisors (see below), whose sum is σ = 614300544. Its totient is φ = 45093888.

The previous prime is 202010129. The next prime is 202010161. The reversal of 202010130 is 31010202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23362 + ... + 30818.

It is an arithmetic number, because the mean of its divisors is an integer number (6398964).

Almost surely, 2202010130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202010130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307150272).

202010130 is an abundant number, since it is smaller than the sum of its proper divisors (412290414).

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

202010130 is a wasteful number, since it uses less digits than its factorization.

202010130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7520 (or 7517 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 202010130 is about 14213.0267712405. The cubic root of 202010130 is about 586.7562388343.

Adding to 202010130 its reverse (31010202), we get a palindrome (233020332).

The spelling of 202010130 in words is "two hundred two million, ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 43 45 63 70 86 90 105 126 129 210 215 258 301 315 387 430 602 630 645 774 903 1290 1505 1806 1935 2709 3010 3870 4515 5418 7457 9030 13545 14914 22371 27090 37285 44742 52199 67113 74570 104398 111855 134226 156597 223710 260995 313194 320651 335565 469791 521990 641302 671130 782985 939582 961953 1565970 1603255 1923906 2244557 2348955 2885859 3206510 4489114 4697910 4809765 5771718 6733671 9619530 11222785 13467342 14429295 20201013 22445570 28858590 33668355 40402026 67336710 101005065 202010130