Search a number
-
+
130452544445 = 51731233212479
BaseRepresentation
bin111100101111110010…
…0111101101110111101
3110110201110110212220012
41321133210331232331
54114131322410240
6135532402433005
712265510221626
oct1713744755675
9413643425805
10130452544445
1150363073503
1221348362765
13c3bc882702
14645762aa4d
1535d7955b65
hex1e5f93dbbd

130452544445 has 32 divisors (see below), whose sum is σ = 171833425920. Its totient is φ = 94646200320.

The previous prime is 130452544379. The next prime is 130452544459. The reversal of 130452544445 is 544445254031.

It is not a de Polignac number, because 130452544445 - 210 = 130452543421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 507716 + ... + 720194.

It is an arithmetic number, because the mean of its divisors is an integer number (5369794560).

Almost surely, 2130452544445 is an apocalyptic number.

It is an amenable number.

130452544445 is a deficient number, since it is larger than the sum of its proper divisors (41380881475).

130452544445 is a wasteful number, since it uses less digits than its factorization.

130452544445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212765.

The product of its (nonzero) digits is 768000, while the sum is 41.

Adding to 130452544445 its reverse (544445254031), we get a palindrome (674897798476).

The spelling of 130452544445 in words is "one hundred thirty billion, four hundred fifty-two million, five hundred forty-four thousand, four hundred forty-five".

Divisors: 1 5 17 31 85 155 233 527 1165 2635 3961 7223 19805 36115 122791 212479 613955 1062395 3612143 6586849 18060715 32934245 49507607 111976433 247538035 559882165 841629319 1534735817 4208146595 7673679085 26090508889 130452544445