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1123053054 = 231181158489
BaseRepresentation
bin100001011110000…
…0110110111111110
32220021020000011120
41002330012313332
54300000144204
6303234531410
736554536104
oct10274066776
92807200146
101123053054
11526a30422
12274136b66
1314b892946
14a921dc74
15688db6d9
hex42f06dfe

1123053054 has 16 divisors (see below), whose sum is σ = 2248022160. Its totient is φ = 374031680.

The previous prime is 1123053049. The next prime is 1123053073. The reversal of 1123053054 is 4503503211.

It is a super-2 number, since 2×11230530542 = 2522496324197453832, which contains 22 as substring.

It is a congruent number.

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, 72159 + ... + 86330.

It is an arithmetic number, because the mean of its divisors is an integer number (140501385).

Almost surely, 21123053054 is an apocalyptic number.

1123053054 is an abundant number, since it is smaller than the sum of its proper divisors (1124969106).

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

1123053054 is a wasteful number, since it uses less digits than its factorization.

1123053054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159675.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1123053054 is about 33511.9837371648. The cubic root of 1123053054 is about 1039.4415931032.

Adding to 1123053054 its reverse (4503503211), we get a palindrome (5626556265).

The spelling of 1123053054 in words is "one billion, one hundred twenty-three million, fifty-three thousand, fifty-four".

Divisors: 1 2 3 6 1181 2362 3543 7086 158489 316978 475467 950934 187175509 374351018 561526527 1123053054