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1112029957 is a prime number
BaseRepresentation
bin100001001001000…
…0011101100000101
32212111110222022201
41002102003230011
54234134424312
6302202354501
736362045563
oct10222035405
92774428281
101112029957
11520791625
122704bba31
131495034bc
14a7990a33
1567960557
hex42483b05

1112029957 has 2 divisors, whose sum is σ = 1112029958. Its totient is φ = 1112029956.

The previous prime is 1112029937. The next prime is 1112030039. The reversal of 1112029957 is 7599202111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 951475716 + 160554241 = 30846^2 + 12671^2 .

It is an emirp because it is prime and its reverse (7599202111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1112029957 - 215 = 1111997189 is a prime.

It is a super-2 number, since 2×11120299572 = 2473221250530843698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112029937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556014978 + 556014979.

It is an arithmetic number, because the mean of its divisors is an integer number (556014979).

Almost surely, 21112029957 is an apocalyptic number.

It is an amenable number.

1112029957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112029957 is an equidigital number, since it uses as much as digits as its factorization.

1112029957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 37.

The square root of 1112029957 is about 33347.1131734068. The cubic root of 1112029957 is about 1036.0295967678.

The spelling of 1112029957 in words is "one billion, one hundred twelve million, twenty-nine thousand, nine hundred fifty-seven".