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10032311123021 = 1117165041325063
BaseRepresentation
bin1001000111111101010001…
…0101110011110001001101
31022112002011000022100222102
42101333110111303301031
52303332133121414041
633200440300324445
72053545010352165
oct221772425636115
938462130270872
1010032311123021
1132187520a5a80
1211603b4843725
1357a07328b525
142697d049d5a5
15125e6b8d909b
hex91fd4573c4d

10032311123021 has 16 divisors (see below), whose sum is σ = 11588229940608. Its totient is φ = 8583717196800.

The previous prime is 10032311122973. The next prime is 10032311123033. The reversal of 10032311123021 is 12032111323001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10032311123021 - 238 = 9757433216077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10032311122984 and 10032311123002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10032311123041) 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, 30700136 + ... + 31025198.

It is an arithmetic number, because the mean of its divisors is an integer number (724264371288).

Almost surely, 210032311123021 is an apocalyptic number.

10032311123021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10032311123021 is a deficient number, since it is larger than the sum of its proper divisors (1555918817587).

10032311123021 is a wasteful number, since it uses less digits than its factorization.

10032311123021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490132.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10032311123021 its reverse (12032111323001), we get a palindrome (22064422446022).

The spelling of 10032311123021 in words is "ten trillion, thirty-two billion, three hundred eleven million, one hundred twenty-three thousand, twenty-one".

Divisors: 1 11 17 187 165041 325063 1815451 2805697 3575693 5526071 30862667 60786781 53648722583 590135948413 912028283911 10032311123021