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1122130451 = 13432007389
BaseRepresentation
bin100001011100010…
…0101101000010011
32220012111010121002
41002320211220103
54244231133301
6303203052215
736543644231
oct10270455023
92805433532
101122130451
11526460242
1227397106b
1314b62ba20
14a905d951
15687a816b
hex42e25a13

1122130451 has 8 divisors (see below), whose sum is σ = 1236552240. Its totient is φ = 1011723552.

The previous prime is 1122130433. The next prime is 1122130489. The reversal of 1122130451 is 1540312211.

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 1122130451 - 214 = 1122114067 is a prime.

It is a super-2 number, since 2×11221304512 = 2518353498122926802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122136451) 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 7 ways as a sum of consecutive naturals, for example, 1003136 + ... + 1004253.

It is an arithmetic number, because the mean of its divisors is an integer number (154569030).

Almost surely, 21122130451 is an apocalyptic number.

1122130451 is a deficient number, since it is larger than the sum of its proper divisors (114421789).

1122130451 is a wasteful number, since it uses less digits than its factorization.

1122130451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007445.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1122130451 is about 33498.2156390456. The cubic root of 1122130451 is about 1039.1568767647.

Adding to 1122130451 its reverse (1540312211), we get a palindrome (2662442662).

The spelling of 1122130451 in words is "one billion, one hundred twenty-two million, one hundred thirty thousand, four hundred fifty-one".

Divisors: 1 13 43 559 2007389 26096057 86317727 1122130451