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38430232215134 = 292074120869187
BaseRepresentation
bin10001011110011101111000…
…10101101111111001011110
312001001220010221220011222212
420233032330111233321132
520014120103421341014
6213422334400440422
711044330660035404
oct1057167425577136
9161056127804885
1038430232215134
1111277196236351
124388053019112
131859c55b90126
1496c067003474
154699d283123e
hex22f3bc56fe5e

38430232215134 has 8 divisors (see below), whose sum is σ = 57645413692488. Its totient is φ = 19215094317640.

The previous prime is 38430232215031. The next prime is 38430232215139. The reversal of 38430232215134 is 43151223203483.

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

It is a junction number, because it is equal to n+sod(n) for n = 38430232215091 and 38430232215100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38430232215139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8593112 + ... + 12276075.

It is an arithmetic number, because the mean of its divisors is an integer number (7205676711561).

Almost surely, 238430232215134 is an apocalyptic number.

38430232215134 is a deficient number, since it is larger than the sum of its proper divisors (19215181477354).

38430232215134 is a wasteful number, since it uses less digits than its factorization.

38430232215134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21789930.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 38430232215134 in words is "thirty-eight trillion, four hundred thirty billion, two hundred thirty-two million, two hundred fifteen thousand, one hundred thirty-four".

Divisors: 1 2 920741 1841482 20869187 41738374 19215116107567 38430232215134