Search a number
-
+
101330212340 = 2257723787231
BaseRepresentation
bin101111001011111000…
…0000101010111110100
3100200112212200010112102
41132113300011113310
53130011013243330
6114314522041232
710215025410410
oct1362760052764
9320485603472
10101330212340
1139a79299345
121777b349218
13972b295236
144c939a7d40
152980de6945
hex1797c055f4

101330212340 has 24 divisors (see below), whose sum is σ = 243192509952. Its totient is φ = 34741787040.

The previous prime is 101330212339. The next prime is 101330212369. The reversal of 101330212340 is 43212033101.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361893476 + ... + 361893755.

It is an arithmetic number, because the mean of its divisors is an integer number (10133021248).

Almost surely, 2101330212340 is an apocalyptic number.

101330212340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101330212340 is an abundant number, since it is smaller than the sum of its proper divisors (141862297612).

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

101330212340 is a wasteful number, since it uses less digits than its factorization.

101330212340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723787247 (or 723787245 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 101330212340 its reverse (43212033101), we get a palindrome (144542245441).

The spelling of 101330212340 in words is "one hundred one billion, three hundred thirty million, two hundred twelve thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 723787231 1447574462 2895148924 3618936155 5066510617 7237872310 10133021234 14475744620 20266042468 25332553085 50665106170 101330212340