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1122525031 = 9728141183
BaseRepresentation
bin100001011101000…
…0101111101100111
32220020020011212011
41002322011331213
54244331300111
6303215335051
736550206505
oct10272057547
92806204764
101122525031
115266aa741
12273b21487
1314b7394c4
14a9123675
1568835021
hex42e85f67

1122525031 has 8 divisors (see below), whose sum is σ = 1138161024. Its totient is φ = 1106972160.

The previous prime is 1122525023. The next prime is 1122525083. The reversal of 1122525031 is 1305252211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1122525031 - 23 = 1122525023 is a prime.

It is a super-2 number, since 2×11225250312 = 2520124890443101922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122524993 and 1122525011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122525331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6666 + ... + 47848.

It is an arithmetic number, because the mean of its divisors is an integer number (142270128).

Almost surely, 21122525031 is an apocalyptic number.

1122525031 is a deficient number, since it is larger than the sum of its proper divisors (15635993).

1122525031 is an equidigital number, since it uses as much as digits as its factorization.

1122525031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41561.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1122525031 is about 33504.1046888288. The cubic root of 1122525031 is about 1039.2786636951.

Adding to 1122525031 its reverse (1305252211), we get a palindrome (2427777242).

The spelling of 1122525031 in words is "one billion, one hundred twenty-two million, five hundred twenty-five thousand, thirty-one".

Divisors: 1 97 281 27257 41183 3994751 11572423 1122525031