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1220113033310 = 25711718469061
BaseRepresentation
bin10001110000010100011…
…001110110100001011110
311022122022202221001210002
4101300110121312201132
5124442242414031220
62332302344414302
7154102352444063
oct21602431664136
94278282831702
101220113033310
114304a0aa9776
12178571477392
138b09651a552
14430a7834c6a
1521b10832c75
hex11c1467685e

1220113033310 has 16 divisors (see below), whose sum is σ = 2227135904352. Its totient is φ = 481171336800.

The previous prime is 1220113033297. The next prime is 1220113033367. The reversal of 1220113033310 is 133303110221.

It is a super-2 number, since 2×12201130333102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 859233821 + ... + 859235240.

It is an arithmetic number, because the mean of its divisors is an integer number (139195994022).

Almost surely, 21220113033310 is an apocalyptic number.

1220113033310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220113033310 is a deficient number, since it is larger than the sum of its proper divisors (1007022871042).

1220113033310 is a wasteful number, since it uses less digits than its factorization.

1220113033310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718469139.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1220113033310 its reverse (133303110221), we get a palindrome (1353416143531).

The spelling of 1220113033310 in words is "one trillion, two hundred twenty billion, one hundred thirteen million, thirty-three thousand, three hundred ten".

Divisors: 1 2 5 10 71 142 355 710 1718469061 3436938122 8592345305 17184690610 122011303331 244022606662 610056516655 1220113033310