Search a number
-
+
1222030054042 = 272177110331147
BaseRepresentation
bin10001110010000110101…
…010101101001010011010
311022211021101010210211221
4101302012222231022122
5130010204143212132
62333220505042254
7154201021033600
oct21620652551232
94284241123757
101222030054042
1143129511a826
12178a0748638a
138b310730445
144320a28d870
1521bc3ca3e97
hex11c86aad29a

1222030054042 has 48 divisors (see below), whose sum is σ = 2289547695168. Its totient is φ = 485977107840.

The previous prime is 1222030054031. The next prime is 1222030054159. The reversal of 1222030054042 is 2404500302221.

It is a junction number, because it is equal to n+sod(n) for n = 1222030053998 and 1222030054016.

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 23 ways as a sum of consecutive naturals, for example, 5047288 + ... + 5283859.

It is an arithmetic number, because the mean of its divisors is an integer number (47698910316).

Almost surely, 21222030054042 is an apocalyptic number.

1222030054042 is a deficient number, since it is larger than the sum of its proper divisors (1067517641126).

1222030054042 is a wasteful number, since it uses less digits than its factorization.

1222030054042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10331251 (or 10331244 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 1222030054042 its reverse (2404500302221), we get a palindrome (3626530356263).

The spelling of 1222030054042 in words is "one trillion, two hundred twenty-two billion, thirty million, fifty-four thousand, forty-two".

Divisors: 1 2 7 14 17 34 49 71 98 119 142 238 497 833 994 1207 1666 2414 3479 6958 8449 16898 59143 118286 10331147 20662294 72318029 144636058 175629499 351258998 506226203 733511437 1012452406 1229406493 1467022874 2458812986 5134580059 8605845451 10269160118 12469694429 17211690902 24939388858 35942060413 71884120826 87287861003 174575722006 611015027021 1222030054042