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30331213323101 = 127242039867721
BaseRepresentation
bin1101110010110000010010…
…01100100001101101011101
310222101122011101222212222222
412321120021030201231131
512433421311102314401
6144301544514115125
76250233512235545
oct671301114415535
9128348141885888
1030331213323101
119734439207a49
12349a485b7baa5
1313c02b4b106c2
1476c077b34325
15378eb787ec1b
hex1b9609321b5d

30331213323101 has 8 divisors (see below), whose sum is σ = 30571307940864. Its totient is φ = 30091138489440.

The previous prime is 30331213323049. The next prime is 30331213323107. The reversal of 30331213323101 is 10132331213303.

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 30331213323101 - 214 = 30331213306717 is a prime.

It is a super-3 number, since 3×303312133231013 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30331213323107) 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, 1860080 + ... + 8007641.

It is an arithmetic number, because the mean of its divisors is an integer number (3821413492608).

Almost surely, 230331213323101 is an apocalyptic number.

It is an amenable number.

30331213323101 is a deficient number, since it is larger than the sum of its proper divisors (240094617763).

30331213323101 is a wasteful number, since it uses less digits than its factorization.

30331213323101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9892051.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 30331213323101 its reverse (10132331213303), we get a palindrome (40463544536404).

The spelling of 30331213323101 in words is "thirty trillion, three hundred thirty-one billion, two hundred thirteen million, three hundred twenty-three thousand, one hundred one".

Divisors: 1 127 24203 3073781 9867721 1253200567 238828451363 30331213323101