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130400410444 = 22491358118541
BaseRepresentation
bin111100101110001111…
…0000101101101001100
3110110120211101012111021
41321130132011231030
54114030001113234
6135523301203524
712264305125513
oct1713436055514
9413524335437
10130400410444
11503366a5457
1221332a005a4
13c3b1b2aba5
14645073967a
1535d30a89b4
hex1e5c785b4c

130400410444 has 24 divisors (see below), whose sum is σ = 228741677136. Its totient is φ = 65045736000.

The previous prime is 130400410423. The next prime is 130400410451. The reversal of 130400410444 is 444014004031.

It is a happy 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, 7023814 + ... + 7042354.

It is an arithmetic number, because the mean of its divisors is an integer number (9530903214).

Almost surely, 2130400410444 is an apocalyptic number.

It is an amenable number.

130400410444 is a deficient number, since it is larger than the sum of its proper divisors (98341266692).

130400410444 is a wasteful number, since it uses less digits than its factorization.

130400410444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22617 (or 22615 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 130400410444 its reverse (444014004031), we get a palindrome (574414414475).

The spelling of 130400410444 in words is "one hundred thirty billion, four hundred million, four hundred ten thousand, four hundred forty-four".

Divisors: 1 2 4 491 982 1964 3581 7162 14324 18541 37082 74164 1758271 3516542 7033084 9103631 18207262 36414524 66395321 132790642 265581284 32600102611 65200205222 130400410444