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30310042112301 = 371443335338681
BaseRepresentation
bin1101110010001000110110…
…10010110001000100101101
310222022121111221121221120110
412321010123102301010231
512433044431240043201
6144244124025410233
76245554046020110
oct671043322610455
9128277457557513
1030310042112301
119726464655a16
123496357939979
1313bb2bc8b1433
1476b02a094577
15378678db36d6
hex1b911b4b112d

30310042112301 has 8 divisors (see below), whose sum is σ = 46186730837824. Its totient is φ = 17320024064160.

The previous prime is 30310042112267. The next prime is 30310042112303. The reversal of 30310042112301 is 10321124001303.

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

It is not a de Polignac number, because 30310042112301 - 221 = 30310040015149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1443335338681 = 30310042112301 / (3 + 0 + 3 + 1 + 0 + 0 + 4 + 2 + 1 + 1 + 2 + 3 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30310042112303) 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, 721667669320 + ... + 721667669361.

It is an arithmetic number, because the mean of its divisors is an integer number (5773341354728).

Almost surely, 230310042112301 is an apocalyptic number.

It is an amenable number.

30310042112301 is a deficient number, since it is larger than the sum of its proper divisors (15876688725523).

30310042112301 is a wasteful number, since it uses less digits than its factorization.

30310042112301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443335338691.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30310042112301 its reverse (10321124001303), we get a palindrome (40631166113604).

The spelling of 30310042112301 in words is "thirty trillion, three hundred ten billion, forty-two million, one hundred twelve thousand, three hundred one".

Divisors: 1 3 7 21 1443335338681 4330006016043 10103347370767 30310042112301