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103012110203030 = 2572835200005563
BaseRepresentation
bin10111011011000001100000…
…001111000111100010010110
3111111201212021002001212012222
4113123001200033013202112
5102000222300202444110
61003031035441542342
730461244056341610
oct2733014017074226
9444655232055188
10103012110203030
112a906210764706
12b67852b3449b2
1345630008b4252
141b61b54211db0
15bd98ac2a1c55
hex5db0603c7896

103012110203030 has 32 divisors (see below), whose sum is σ = 212659427545344. Its totient is φ = 35193637643616.

The previous prime is 103012110202949. The next prime is 103012110203039. The reversal of 103012110203030 is 30302011210301.

It is a super-2 number, since 2×1030121102030302 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103012110203039) 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, 2599982972 + ... + 2600022591.

It is an arithmetic number, because the mean of its divisors is an integer number (6645607110792).

Almost surely, 2103012110203030 is an apocalyptic number.

103012110203030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103012110203030 is an abundant number, since it is smaller than the sum of its proper divisors (109647317342314).

103012110203030 is a wasteful number, since it uses less digits than its factorization.

103012110203030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5200005860.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 103012110203030 its reverse (30302011210301), we get a palindrome (133314121413331).

The spelling of 103012110203030 in words is "one hundred three trillion, twelve billion, one hundred ten million, two hundred three thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 283 566 1415 1981 2830 3962 9905 19810 5200005563 10400011126 26000027815 36400038941 52000055630 72800077882 182000194705 364000389410 1471601574329 2943203148658 7358007871645 10301211020303 14716015743290 20602422040606 51506055101515 103012110203030