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30201131330203 = 731514019681719
BaseRepresentation
bin1101101110111101111111…
…01101000110101010011011
310221221012101202202222021011
412313132333231012222123
512424303404110031303
6144122112545354351
76234650121445051
oct667367755065233
9127835352688234
1030201131330203
119694256326399
1234792219389b7
1313b0c53c5b682
14765a578041d1
1537590272216d
hex1b77bfb46a9b

30201131330203 has 16 divisors (see below), whose sum is σ = 30825305971200. Its totient is φ = 29582743579200.

The previous prime is 30201131330177. The next prime is 30201131330273. The reversal of 30201131330203 is 30203313110203.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30201131330203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30201131330273) 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, 43960578 + ... + 44642296.

It is an arithmetic number, because the mean of its divisors is an integer number (1926581623200).

Almost surely, 230201131330203 is an apocalyptic number.

30201131330203 is a deficient number, since it is larger than the sum of its proper divisors (624174640997).

30201131330203 is a wasteful number, since it uses less digits than its factorization.

30201131330203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685962.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30201131330203 its reverse (30203313110203), we get a palindrome (60404444440406).

The spelling of 30201131330203 in words is "thirty trillion, two hundred one billion, one hundred thirty-one million, three hundred thirty thousand, two hundred three".

Divisors: 1 73 151 4019 11023 293387 606869 681719 44301437 49765487 102939569 2739828661 7514588537 200007492253 413714127811 30201131330203