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30331005154041 = 3449104332158291
BaseRepresentation
bin1101110010101111111001…
…10010011011001011111001
310222101121121220021210201210
412321113330302123023321
512433420344304412131
6144301512120233333
76250225403645634
oct671277462331371
9128347556253653
1030331005154041
1197343417554a9
12349a42830b849
1313c0280956047
1476c058226c1b
15378ea4460146
hex1b95fcc9b2f9

30331005154041 has 16 divisors (see below), whose sum is σ = 40535313710400. Its totient is φ = 20173692026880.

The previous prime is 30331005154031. The next prime is 30331005154103. The reversal of 30331005154041 is 14045150013303.

It is not a de Polignac number, because 30331005154041 - 213 = 30331005145849 is a prime.

It is a super-2 number, since 2×303310051540412 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30331005154031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12974106 + ... + 15132396.

It is an arithmetic number, because the mean of its divisors is an integer number (2533457106900).

Almost surely, 230331005154041 is an apocalyptic number.

It is an amenable number.

30331005154041 is a deficient number, since it is larger than the sum of its proper divisors (10204308556359).

30331005154041 is a wasteful number, since it uses less digits than its factorization.

30331005154041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169176.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 30331005154041 its reverse (14045150013303), we get a palindrome (44376155167344).

The spelling of 30331005154041 in words is "thirty trillion, three hundred thirty-one billion, five million, one hundred fifty-four thousand, forty-one".

Divisors: 1 3 449 1347 10433 31299 2158291 4684417 6474873 14053251 969072659 2907217977 22517450003 67552350009 10110335051347 30331005154041