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2101030033331 = 1311512292931583
BaseRepresentation
bin11110100100101111001…
…001100001011110110011
321102212010101200022022102
4132210233021201132303
5233410402142031311
64245111101131015
7304536324422135
oct36445711413663
97385111608272
102101030033331
117400507531a9
1229b23a859a6b
13123184598198
1473994639055
15399bc87c43b
hex1e92f2617b3

2101030033331 has 32 divisors (see below), whose sum is σ = 2149056645120. Its totient is φ = 2053803024000.

The previous prime is 2101030033279. The next prime is 2101030033357. The reversal of 2101030033331 is 1333300301012.

It is a cyclic number.

It is not a de Polignac number, because 2101030033331 - 230 = 2099956291507 is a prime.

It is a super-2 number, since 2×21010300333312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101030033391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1327244966 + ... + 1327246548.

It is an arithmetic number, because the mean of its divisors is an integer number (67158020160).

Almost surely, 22101030033331 is an apocalyptic number.

2101030033331 is a deficient number, since it is larger than the sum of its proper divisors (48026611789).

2101030033331 is a wasteful number, since it uses less digits than its factorization.

2101030033331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 2101030033331 its reverse (1333300301012), we get a palindrome (3434330334343).

The spelling of 2101030033331 in words is "two trillion, one hundred one billion, thirty million, thirty-three thousand, three hundred thirty-one".

Divisors: 1 131 151 229 293 1583 19781 29999 34579 38383 44243 67097 207373 239033 362507 463819 4529849 5795833 8789707 10131647 31313323 47488417 54738557 60760289 70036669 106214551 1327245757 7170750967 9174803639 13914106181 16038397201 2101030033331