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54100242430 = 2513823505657
BaseRepresentation
bin110010011000101000…
…000010111111111110
312011122100011001211121
4302120220002333332
51341244130224210
640504151541154
73623440321213
oct623050027776
9164570131747
1054100242430
1120a421a3963
12a59a08a7ba
13514238b390
1428930d9b0a
15161981b6da
hexc98a02ffe

54100242430 has 32 divisors (see below), whose sum is σ = 104998872384. Its totient is φ = 19951163136.

The previous prime is 54100242409. The next prime is 54100242479. The reversal of 54100242430 is 3424200145.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54100242395 and 54100242404.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 145839 + ... + 359818.

It is an arithmetic number, because the mean of its divisors is an integer number (3281214762).

Almost surely, 254100242430 is an apocalyptic number.

54100242430 is a deficient number, since it is larger than the sum of its proper divisors (50898629954).

54100242430 is a wasteful number, since it uses less digits than its factorization.

54100242430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506500.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 54100242430 its reverse (3424200145), we get a palindrome (57524442575).

The spelling of 54100242430 in words is "fifty-four billion, one hundred million, two hundred forty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 823 1646 4115 8230 10699 21398 53495 106990 505657 1011314 2528285 5056570 6573541 13147082 32867705 65735410 416155711 832311422 2080778555 4161557110 5410024243 10820048486 27050121215 54100242430