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1220410014 = 231916365677
BaseRepresentation
bin100100010111101…
…1111101010011110
310011001102020210220
41020233133222132
54444411110024
6321033342210
742146212455
oct11057375236
93131366726
101220410014
1157698711a
122a0867966
13165abc405
14b8123b9c
157221ce79
hex48bdfa9e

1220410014 has 32 divisors (see below), whose sum is σ = 2585086080. Its totient is φ = 383022432.

The previous prime is 1220410013. The next prime is 1220410019. The reversal of 1220410014 is 4100140221.

It is a junction number, because it is equal to n+sod(n) for n = 1220409975 and 1220410002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220410013) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14257 + ... + 51420.

It is an arithmetic number, because the mean of its divisors is an integer number (80783940).

Almost surely, 21220410014 is an apocalyptic number.

1220410014 is an abundant number, since it is smaller than the sum of its proper divisors (1364676066).

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

1220410014 is a wasteful number, since it uses less digits than its factorization.

1220410014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65864.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1220410014 is about 34934.3672334279. The cubic root of 1220410014 is about 1068.6494195145.

Adding to 1220410014 its reverse (4100140221), we get a palindrome (5320550235).

The spelling of 1220410014 in words is "one billion, two hundred twenty million, four hundred ten thousand, fourteen".

Divisors: 1 2 3 6 19 38 57 114 163 326 489 978 3097 6194 9291 18582 65677 131354 197031 394062 1247863 2495726 3743589 7487178 10705351 21410702 32116053 64232106 203401669 406803338 610205007 1220410014