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61060051010010 = 23513156564233359
BaseRepresentation
bin11011110001000101001101…
…01001101000000111011010
322000012021122221101022210010
431320202212221220013122
531000401441024310020
6333510333350302350
715601304662024413
oct1570424651500732
9260167587338703
1061060051010010
1118501470a65698
126a21a1b6579b6
13280bc27024240
14111147231080a
1570d4a3295de0
hex3788a6a681da

61060051010010 has 32 divisors (see below), whose sum is σ = 157816747226880. Its totient is φ = 15030166402368.

The previous prime is 61060051009987. The next prime is 61060051010011. The reversal of 61060051010010 is 1001015006016.

It is a super-2 number, since 2×610600510100102 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61060051010011) 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, 78282116290 + ... + 78282117069.

It is an arithmetic number, because the mean of its divisors is an integer number (4931773350840).

Almost surely, 261060051010010 is an apocalyptic number.

61060051010010 is an abundant number, since it is smaller than the sum of its proper divisors (96756696216870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61060051010010 is a wasteful number, since it uses less digits than its factorization.

61060051010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156564233382.

The product of its (nonzero) digits is 180, while the sum is 21.

Adding to 61060051010010 its reverse (1001015006016), we get a palindrome (62061066016026).

The spelling of 61060051010010 in words is "sixty-one trillion, sixty billion, fifty-one million, ten thousand, ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 156564233359 313128466718 469692700077 782821166795 939385400154 1565642333590 2035335033667 2348463500385 4070670067334 4696927000770 6106005101001 10176675168335 12212010202002 20353350336670 30530025505005 61060051010010