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10001212031030 = 2511630114429473
BaseRepresentation
bin1001000110001001011010…
…1100001100000000110110
31022102002212122212210211112
42101202112230030000312
52302324440234443110
633134254323035022
72051364233421413
oct221422654140066
938362778783745
1010001212031030
113206543507960
12115637580ba72
135771582a2b4c
142680c00b110a
1512524b558405
hex91896b0c036

10001212031030 has 32 divisors (see below), whose sum is σ = 19641861751968. Its totient is φ = 3636226944000.

The previous prime is 10001212031021. The next prime is 10001212031081. The reversal of 10001212031030 is 3013021210001.

It is a junction number, because it is equal to n+sod(n) for n = 10001212030996 and 10001212031014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6521627 + ... + 7907846.

It is an arithmetic number, because the mean of its divisors is an integer number (613808179749).

Almost surely, 210001212031030 is an apocalyptic number.

10001212031030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001212031030 is a deficient number, since it is larger than the sum of its proper divisors (9640649720938).

10001212031030 is a wasteful number, since it uses less digits than its factorization.

10001212031030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14435792.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10001212031030 its reverse (3013021210001), we get a palindrome (13014233241031).

The spelling of 10001212031030 in words is "ten trillion, one billion, two hundred twelve million, thirty-one thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 6301 12602 31505 63010 69311 138622 346555 693110 14429473 28858946 72147365 144294730 158724203 317448406 793621015 1587242030 90920109373 181840218746 454600546865 909201093730 1000121203103 2000242406206 5000606015515 10001212031030