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1012302130 = 257294311597
BaseRepresentation
bin111100010101101…
…000000100110010
32121112211021110111
4330111220010302
54033122132010
6244241051534
734041266110
oct7425500462
92545737414
101012302130
1147a466634
12243026baa
13131956858
1498630ab0
155dd1158a
hex3c568132

1012302130 has 64 divisors (see below), whose sum is σ = 2204547840. Its totient is φ = 327285504.

The previous prime is 1012302127. The next prime is 1012302131. The reversal of 1012302130 is 312032101.

It is a self number, because there is not a number n which added to its sum of digits gives 1012302130.

It is not an unprimeable number, because it can be changed into a prime (1012302131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81492 + ... + 93088.

It is an arithmetic number, because the mean of its divisors is an integer number (34446060).

Almost surely, 21012302130 is an apocalyptic number.

1012302130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012302130 is an abundant number, since it is smaller than the sum of its proper divisors (1192245710).

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

1012302130 is a wasteful number, since it uses less digits than its factorization.

1012302130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11683.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1012302130 is about 31816.6957743886. The cubic root of 1012302130 is about 1004.0840081714.

Adding to 1012302130 its reverse (312032101), we get a palindrome (1324334231).

The spelling of 1012302130 in words is "one billion, twelve million, three hundred two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 29 35 43 58 70 86 145 203 215 290 301 406 430 602 1015 1247 1505 2030 2494 3010 6235 8729 11597 12470 17458 23194 43645 57985 81179 87290 115970 162358 336313 405895 498671 672626 811790 997342 1681565 2354191 2493355 3363130 3490697 4708382 4986710 6981394 11770955 14461459 17453485 23541910 28922918 34906970 72307295 101230213 144614590 202460426 506151065 1012302130