Search a number
-
+
30310414231441 = 612272188951703
BaseRepresentation
bin1101110010001001100010…
…11110010010011110010001
310222022122110212211120001211
412321010301132102132101
512433101212020401231
6144244225001300121
76245566215000421
oct671046136223621
9128278425746054
1030310414231441
1197266357085a3
123496440494641
1313bb34ba10486
1476b06367c481
1537869b8baeb1
hex1b9131792791

30310414231441 has 8 divisors (see below), whose sum is σ = 30943021287744. Its totient is φ = 29682185079120.

The previous prime is 30310414231439. The next prime is 30310414231453. The reversal of 30310414231441 is 14413241401303.

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 30310414231441 - 21 = 30310414231439 is a prime.

It is a super-2 number, since 2×303104142314412 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30310414261441) 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, 1094462005 + ... + 1094489698.

It is an arithmetic number, because the mean of its divisors is an integer number (3867877660968).

Almost surely, 230310414231441 is an apocalyptic number.

It is an amenable number.

30310414231441 is a deficient number, since it is larger than the sum of its proper divisors (632607056303).

30310414231441 is a wasteful number, since it uses less digits than its factorization.

30310414231441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188951991.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 30310414231441 its reverse (14413241401303), we get a palindrome (44723655632744).

The spelling of 30310414231441 in words is "thirty trillion, three hundred ten billion, four hundred fourteen million, two hundred thirty-one thousand, four hundred forty-one".

Divisors: 1 61 227 13847 2188951703 133526053883 496892036581 30310414231441