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1302230130 = 235199331659
BaseRepresentation
bin100110110011110…
…0111010001110010
310100202101010220120
41031213213101302
510131332331010
6333115151110
744161526205
oct11547472162
93322333816
101302230130
11609090853
12304145496
13179a39096
14c4d4193c
15794d0e70
hex4d9e7472

1302230130 has 64 divisors (see below), whose sum is σ = 3155328000. Its totient is φ = 343949760.

The previous prime is 1302230119. The next prime is 1302230179. The reversal of 1302230130 is 310322031.

It is a super-2 number, since 2×13022301302 = 3391606622959633800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1975741 + ... + 1976399.

It is an arithmetic number, because the mean of its divisors is an integer number (49302000).

Almost surely, 21302230130 is an apocalyptic number.

1302230130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302230130 is an abundant number, since it is smaller than the sum of its proper divisors (1853097870).

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

1302230130 is a wasteful number, since it uses less digits than its factorization.

1302230130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1302230130 is about 36086.4258413049. The cubic root of 1302230130 is about 1092.0166157624.

Adding to 1302230130 its reverse (310322031), we get a palindrome (1612552161).

The spelling of 1302230130 in words is "one billion, three hundred two million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 199 331 398 597 659 662 993 995 1194 1318 1655 1977 1986 1990 2985 3295 3310 3954 4965 5970 6590 9885 9930 19770 65869 131141 131738 197607 218129 262282 329345 393423 395214 436258 654387 655705 658690 786846 988035 1090645 1308774 1311410 1967115 1976070 2181290 3271935 3934230 6543870 43407671 86815342 130223013 217038355 260446026 434076710 651115065 1302230130