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10203012011210 = 251760017717713
BaseRepresentation
bin1001010001111001001011…
…1010000001010011001010
31100010101202110010221221112
42110132102322001103022
52314131232033324320
633411110553010322
72102100102101144
oct224362272012312
940111673127845
1010203012011210
113284089319887
1211894b40b39a2
135901a84a6045
14273b85261c94
1512a60ca2eec5
hex94792e814ca

10203012011210 has 16 divisors (see below), whose sum is σ = 19445740539336. Its totient is φ = 3841133933568.

The previous prime is 10203012011209. The next prime is 10203012011243. The reversal of 10203012011210 is 1211021030201.

It can be written as a sum of positive squares in 4 ways, for example, as 6833764537609 + 3369247473601 = 2614147^2 + 1835551^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30008858687 + ... + 30008859026.

Almost surely, 210203012011210 is an apocalyptic number.

10203012011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10203012011210 is a deficient number, since it is larger than the sum of its proper divisors (9242728528126).

10203012011210 is a wasteful number, since it uses less digits than its factorization.

10203012011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60017717737.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10203012011210 its reverse (1211021030201), we get a palindrome (11414033041411).

The spelling of 10203012011210 in words is "ten trillion, two hundred three billion, twelve million, eleven thousand, two hundred ten".

Divisors: 1 2 5 10 17 34 85 170 60017717713 120035435426 300088588565 600177177130 1020301201121 2040602402242 5101506005605 10203012011210