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1122130252 = 22383732461
BaseRepresentation
bin100001011100010…
…0101100101001100
32220012111010022201
41002320211211030
54244231132002
6303203051244
736543643525
oct10270454514
92805433281
101122130252
11526460081
12273970b24
1314b62b8c9
14a905d84c
15687a8087
hex42e2594c

1122130252 has 12 divisors (see below), whose sum is σ = 1968857856. Its totient is φ = 559599440.

The previous prime is 1122130211. The next prime is 1122130259. The reversal of 1122130252 is 2520312211.

It is not an unprimeable number, because it can be changed into a prime (1122130259) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 364699 + ... + 367762.

It is an arithmetic number, because the mean of its divisors is an integer number (164071488).

Almost surely, 21122130252 is an apocalyptic number.

It is an amenable number.

1122130252 is a deficient number, since it is larger than the sum of its proper divisors (846727604).

1122130252 is a wasteful number, since it uses less digits than its factorization.

1122130252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732848 (or 732846 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1122130252 is about 33498.2126687380. The cubic root of 1122130252 is about 1039.1568153363.

Adding to 1122130252 its reverse (2520312211), we get a palindrome (3642442463).

The spelling of 1122130252 in words is "one billion, one hundred twenty-two million, one hundred thirty thousand, two hundred fifty-two".

Divisors: 1 2 4 383 766 1532 732461 1464922 2929844 280532563 561065126 1122130252