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40100132442343 = 297977731733279
BaseRepresentation
bin10010001111000100010100…
…01001100101000011100111
312020222112110011210010022011
421013202022021211003213
520224000032401123333
6221141425130015051
711306065443544351
oct1107421211450347
9166875404703264
1040100132442343
11118604093a0056
1245b7811277487
13194b57066954c
149c8bdcd740d1
1549816a8b89cd
hex24788a2650e7

40100132442343 has 8 divisors (see below), whose sum is σ = 41482971561600. Its totient is φ = 38717298385248.

The previous prime is 40100132442319. The next prime is 40100132442353. The reversal of 40100132442343 is 34324423100104.

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

It is a cyclic number.

It is not a de Polignac number, because 40100132442343 - 213 = 40100132434151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40100132442353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22268778 + ... + 24002056.

It is an arithmetic number, because the mean of its divisors is an integer number (5185371445200).

Almost surely, 240100132442343 is an apocalyptic number.

40100132442343 is a deficient number, since it is larger than the sum of its proper divisors (1382839119257).

40100132442343 is a wasteful number, since it uses less digits than its factorization.

40100132442343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531081.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 40100132442343 its reverse (34324423100104), we get a palindrome (74424555542447).

The spelling of 40100132442343 in words is "forty trillion, one hundred billion, one hundred thirty-two million, four hundred forty-two thousand, three hundred forty-three".

Divisors: 1 29 797773 1733279 23135417 50265091 1382763187667 40100132442343