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40000130232554 = 220000065116277
BaseRepresentation
bin10010001100001010000011…
…00011011011000011101010
312020121222022211222111210102
421012011001203123003222
520220330231314420204
6221023450043345402
711265625342023332
oct1106050143330352
9166558284874712
1040000130232554
1111821a61795788
1245a0362822262
131941cc456504b
149c40338da0c2
1549576639441e
hex2461418db0ea

40000130232554 has 4 divisors (see below), whose sum is σ = 60000195348834. Its totient is φ = 20000065116276.

The previous prime is 40000130232527. The next prime is 40000130232563. The reversal of 40000130232554 is 45523203100004.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39730670613529 + 269459619025 = 6303227^2 + 519095^2 .

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 as a sum of consecutive naturals, namely, 10000032558137 + ... + 10000032558140.

Almost surely, 240000130232554 is an apocalyptic number.

40000130232554 is a deficient number, since it is larger than the sum of its proper divisors (20000065116280).

40000130232554 is a wasteful number, since it uses less digits than its factorization.

40000130232554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20000065116279.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 40000130232554 its reverse (45523203100004), we get a palindrome (85523333332558).

The spelling of 40000130232554 in words is "forty trillion, one hundred thirty million, two hundred thirty-two thousand, five hundred fifty-four".

Divisors: 1 2 20000065116277 40000130232554