Search a number
-
+
1220030133330 = 23540667671111
BaseRepresentation
bin10001110000001111011…
…101100111010001010010
311022122002222221022101110
4101300033131213101102
5124442110203231310
62332250223514150
7154100325012141
oct21601735472122
94278088838343
101220030133330
11430459227798
12178549758956
138b0822b31c8
144309a815758
1521b08409d20
hex11c0f767452

1220030133330 has 16 divisors (see below), whose sum is σ = 2928072320064. Its totient is φ = 325341368880.

The previous prime is 1220030133317. The next prime is 1220030133349. The reversal of 1220030133330 is 333310300221.

It is a junction number, because it is equal to n+sod(n) for n = 1220030133297 and 1220030133306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20333835526 + ... + 20333835585.

It is an arithmetic number, because the mean of its divisors is an integer number (183004520004).

Almost surely, 21220030133330 is an apocalyptic number.

1220030133330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220030133330 is an abundant number, since it is smaller than the sum of its proper divisors (1708042186734).

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

1220030133330 is a wasteful number, since it uses less digits than its factorization.

1220030133330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40667671121.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1220030133330 its reverse (333310300221), we get a palindrome (1553340433551).

The spelling of 1220030133330 in words is "one trillion, two hundred twenty billion, thirty million, one hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 40667671111 81335342222 122003013333 203338355555 244006026666 406676711110 610015066665 1220030133330