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101230311130 = 25137123474673
BaseRepresentation
bin101111001000111001…
…0111111011011011010
3100200021220200121211121
41132101302333123122
53124304424424010
6114300552515454
710212403306264
oct1362162773332
9320256617747
10101230311130
1139a27965063
12177519abb8a
1397136876b0
144c84600b34
1529772613da
hex1791cbf6da

101230311130 has 64 divisors (see below), whose sum is σ = 199122271488. Its totient is φ = 36827320320.

The previous prime is 101230311121. The next prime is 101230311131. The reversal of 101230311130 is 31113032101.

101230311130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (101230311131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21660474 + ... + 21665146.

It is an arithmetic number, because the mean of its divisors is an integer number (3111285492).

Almost surely, 2101230311130 is an apocalyptic number.

101230311130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101230311130 is a deficient number, since it is larger than the sum of its proper divisors (97891960358).

101230311130 is a wasteful number, since it uses less digits than its factorization.

101230311130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7111.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 101230311130 its reverse (31113032101), we get a palindrome (132343343231).

The spelling of 101230311130 in words is "one hundred one billion, two hundred thirty million, three hundred eleven thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 71 130 142 355 710 923 1846 2347 4615 4673 4694 9230 9346 11735 23365 23470 30511 46730 60749 61022 121498 152555 166637 303745 305110 331783 333274 607490 663566 833185 1658915 1666370 2166281 3317830 4313179 4332562 8626358 10831405 10967531 21565895 21662810 21935062 43131790 54837655 109675310 142577903 285155806 712889515 778694701 1425779030 1557389402 3893473505 7786947010 10123031113 20246062226 50615155565 101230311130