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103122332130021 = 32327734715548711
BaseRepresentation
bin10111011100101000001001…
…111110011001101011100101
3111112010101202122001220012020
4113130220021332121223211
5102004024014011130041
61003153425000213353
730502225344302541
oct2734501176315345
9445111678056166
10103122332130021
112a948a32103856
12b69597046a259
1345705180749a9
141b6720ca84a21
15bdc6adad5866
hex5dca09f99ae5

103122332130021 has 32 divisors (see below), whose sum is σ = 144407480997888. Its totient is φ = 65332942847040.

The previous prime is 103122332130011. The next prime is 103122332130043. The reversal of 103122332130021 is 120031233221301.

It is not a de Polignac number, because 103122332130021 - 27 = 103122332129893 is a prime.

It is a super-2 number, since 2×1031223321300212 (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103122332129973 and 103122332130000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103122332130011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1142145 + ... + 14406566.

It is an arithmetic number, because the mean of its divisors is an integer number (4512733781184).

Almost surely, 2103122332130021 is an apocalyptic number.

It is an amenable number.

103122332130021 is a deficient number, since it is larger than the sum of its proper divisors (41285148867867).

103122332130021 is a wasteful number, since it uses less digits than its factorization.

103122332130021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15549361.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 103122332130021 its reverse (120031233221301), we get a palindrome (223153565351322).

The spelling of 103122332130021 in words is "one hundred three trillion, one hundred twenty-two billion, three hundred thirty-two million, one hundred thirty thousand, twenty-one".

Divisors: 1 3 23 69 277 347 831 1041 6371 7981 19113 23943 96119 288357 2210737 6632211 15548711 46646133 357620353 1072861059 4306992947 5395402717 12920978841 16186208151 99060837781 124094262491 297182513343 372282787473 1494526552609 4483579657827 34374110710007 103122332130021