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130411421244 = 223213278656883
BaseRepresentation
bin111100101110100100…
…0000101111000111100
3110110121121002121110200
41321131020011320330
54114040310434434
6135524333203500
712264500535126
oct1713510057074
9413547077420
10130411421244
1150341935a95
1221336630590
13c3b41b4860
146451da4216
1535d4031199
hex1e5d205e3c

130411421244 has 36 divisors (see below), whose sum is σ = 355008870216. Its totient is φ = 40126591008.

The previous prime is 130411421233. The next prime is 130411421267. The reversal of 130411421244 is 442124114031.

130411421244 is a `hidden beast` number, since 1 + 3 + 0 + 411 + 4 + 2 + 1 + 244 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139327974 + ... + 139328909.

It is an arithmetic number, because the mean of its divisors is an integer number (9861357506).

Almost surely, 2130411421244 is an apocalyptic number.

It is an amenable number.

130411421244 is an abundant number, since it is smaller than the sum of its proper divisors (224597448972).

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

130411421244 is a wasteful number, since it uses less digits than its factorization.

130411421244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278656906 (or 278656901 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 130411421244 its reverse (442124114031), we get a palindrome (572535535275).

The spelling of 130411421244 in words is "one hundred thirty billion, four hundred eleven million, four hundred twenty-one thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 278656883 557313766 835970649 1114627532 1671941298 2507911947 3343882596 3622539479 5015823894 7245078958 10031647788 10867618437 14490157916 21735236874 32602855311 43470473748 65205710622 130411421244