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1123103152 = 2470193947
BaseRepresentation
bin100001011110001…
…0011000110110000
32220021022112220001
41002330103012300
54300003300102
6303235555344
736555135133
oct10274230660
92807275801
101123103152
11526a65026
1227415bb54
1314b8ac6a2
14a923421a
15688eb487
hex42f131b0

1123103152 has 10 divisors (see below), whose sum is σ = 2176012388. Its totient is φ = 561551568.

The previous prime is 1123103141. The next prime is 1123103183. The reversal of 1123103152 is 2513013211.

It is a super-2 number, since 2×11231031522 = 2522721380064670208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35096958 + ... + 35096989.

Almost surely, 21123103152 is an apocalyptic number.

It is an amenable number.

1123103152 is a deficient number, since it is larger than the sum of its proper divisors (1052909236).

1123103152 is an equidigital number, since it uses as much as digits as its factorization.

1123103152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70193955 (or 70193949 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1123103152 is about 33512.7311927870. The cubic root of 1123103152 is about 1039.4570489389.

Adding to 1123103152 its reverse (2513013211), we get a palindrome (3636116363).

The spelling of 1123103152 in words is "one billion, one hundred twenty-three million, one hundred three thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 70193947 140387894 280775788 561551576 1123103152