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30371676624461 = 132047230006563
BaseRepresentation
bin1101110011111011101001…
…11111110001011001001101
310222112111121100211120111002
412321331310333301121031
512440102143203440321
6144332320003110045
76253165313515304
oct671756477613115
9128474540746432
1030371676624461
11974a612737177
1234a6299072325
1313c4062b69083
1476ddd5a6343b
1537a084d8120b
hex1b9f74ff164d

30371676624461 has 4 divisors (see below), whose sum is σ = 30371906763072. Its totient is φ = 30371446485852.

The previous prime is 30371676624433. The next prime is 30371676624467. The reversal of 30371676624461 is 16442667617303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30371676624461 - 26 = 30371676624397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30371676624397 and 30371676624406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30371676624467) 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, 114871235 + ... + 115135328.

It is an arithmetic number, because the mean of its divisors is an integer number (7592976690768).

Almost surely, 230371676624461 is an apocalyptic number.

It is an amenable number.

30371676624461 is a deficient number, since it is larger than the sum of its proper divisors (230138611).

30371676624461 is a wasteful number, since it uses less digits than its factorization.

30371676624461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230138610.

The product of its (nonzero) digits is 18289152, while the sum is 56.

The spelling of 30371676624461 in words is "thirty trillion, three hundred seventy-one billion, six hundred seventy-six million, six hundred twenty-four thousand, four hundred sixty-one".

Divisors: 1 132047 230006563 30371676624461