Search a number
-
+
130111003312 = 2423238234021
BaseRepresentation
bin111100100101100111…
…0000101101010110000
3110102211122210210112121
41321023032011222300
54112431404101222
6135434442204024
712254162165113
oct1711316055260
9412748723477
10130111003312
11501a82a6604
1221271ab3614
13c366b9b774
14642412257a
1535b798d5c7
hex1e4b385ab0

130111003312 has 60 divisors (see below), whose sum is σ = 263661534304. Its totient is φ = 62195253120.

The previous prime is 130111003277. The next prime is 130111003331. The reversal of 130111003312 is 213300111031.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32355862 + ... + 32359882.

Almost surely, 2130111003312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130111003312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131830767152).

130111003312 is an abundant number, since it is smaller than the sum of its proper divisors (133550530992).

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

130111003312 is a wasteful number, since it uses less digits than its factorization.

130111003312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7898 (or 7869 counting only the distinct ones).

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

Adding to 130111003312 its reverse (213300111031), we get a palindrome (343411114343).

The spelling of 130111003312 in words is "one hundred thirty billion, one hundred eleven million, three thousand, three hundred twelve".

Divisors: 1 2 4 8 16 23 46 92 184 368 529 1058 2116 3823 4021 4232 7646 8042 8464 15292 16084 30584 32168 61168 64336 87929 92483 175858 184966 351716 369932 703432 739864 1406864 1479728 2022367 2127109 4044734 4254218 8089468 8508436 15372283 16178936 17016872 30744566 32357872 34033744 61489132 122978264 245956528 353562509 707125018 1414250036 2828500072 5657000144 8131937707 16263875414 32527750828 65055501656 130111003312