Search a number
-
+
100031300130 = 235191051316693
BaseRepresentation
bin101110100101001010…
…1001000001000100010
3100120012100112112221210
41131022111020020202
53114331003101010
6113542001530550
710140604010346
oct1351225101042
9316170475853
10100031300130
1139472074383
1217478343a56
13958214b428
144bad28b626
152906d6db20
hex174a548222

100031300130 has 64 divisors (see below), whose sum is σ = 252749831040. Its totient is φ = 25267147776.

The previous prime is 100031300071. The next prime is 100031300137. The reversal of 100031300130 is 31003130001.

It is a super-2 number, since 2×1000313001302 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100031300137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5984064 + ... + 6000756.

It is an arithmetic number, because the mean of its divisors is an integer number (3949216110).

Almost surely, 2100031300130 is an apocalyptic number.

100031300130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100031300130 is an abundant number, since it is smaller than the sum of its proper divisors (152718530910).

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

100031300130 is a wasteful number, since it uses less digits than its factorization.

100031300130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27235.

The product of its (nonzero) digits is 27, while the sum is 12.

Adding to 100031300130 its reverse (31003130001), we get a palindrome (131034430131).

The spelling of 100031300130 in words is "one hundred billion, thirty-one million, three hundred thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 10513 16693 21026 31539 33386 50079 52565 63078 83465 100158 105130 157695 166930 199747 250395 315390 317167 399494 500790 599241 634334 951501 998735 1198482 1585835 1903002 1997470 2996205 3171670 4757505 5992410 9515010 175493509 350987018 526480527 877467545 1052961054 1754935090 2632402635 3334376671 5264805270 6668753342 10003130013 16671883355 20006260026 33343766710 50015650065 100031300130