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130405141354 = 2509128099353
BaseRepresentation
bin111100101110011000…
…0001000101101101010
3110110121011021120002011
41321130300020231222
54114032204010404
6135523550430134
712264363261325
oct1713460105552
9413534246064
10130405141354
11503393368a4
122133450234a
13c3b2ac6347
14645120b7bc
1535d36e0604
hex1e5cc08b6a

130405141354 has 8 divisors (see below), whose sum is σ = 195992011620. Its totient is φ = 65074470816.

The previous prime is 130405141351. The next prime is 130405141379. The reversal of 130405141354 is 453141504031.

It can be written as a sum of positive squares in 2 ways, for example, as 120184942329 + 10220199025 = 346677^2 + 101095^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (130405141351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64048659 + ... + 64050694.

Almost surely, 2130405141354 is an apocalyptic number.

130405141354 is a deficient number, since it is larger than the sum of its proper divisors (65586870266).

130405141354 is a wasteful number, since it uses less digits than its factorization.

130405141354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128099864.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 130405141354 its reverse (453141504031), we get a palindrome (583546645385).

The spelling of 130405141354 in words is "one hundred thirty billion, four hundred five million, one hundred forty-one thousand, three hundred fifty-four".

Divisors: 1 2 509 1018 128099353 256198706 65202570677 130405141354