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1232140411 = 12733728789
BaseRepresentation
bin100100101110000…
…1111100001111011
310011212111012220001
41021130033201323
510010411443121
6322133013431
742351010045
oct11134174173
93155435801
101232140411
11582569367
122a4784277
13168368788
14b98d8a95
1573288991
hex4970f87b

1232140411 has 8 divisors (see below), whose sum is σ = 1245570560. Its totient is φ = 1218768768.

The previous prime is 1232140409. The next prime is 1232140457. The reversal of 1232140411 is 1140412321.

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 1232140411 - 21 = 1232140409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232143411) 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, 28405 + ... + 57193.

It is an arithmetic number, because the mean of its divisors is an integer number (155696320).

Almost surely, 21232140411 is an apocalyptic number.

1232140411 is a deficient number, since it is larger than the sum of its proper divisors (13430149).

1232140411 is a wasteful number, since it uses less digits than its factorization.

1232140411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29253.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1232140411 is about 35101.8576573947. The cubic root of 1232140411 is about 1072.0624067381.

Adding to 1232140411 its reverse (1140412321), we get a palindrome (2372552732).

The spelling of 1232140411 in words is "one billion, two hundred thirty-two million, one hundred forty thousand, four hundred eleven".

Divisors: 1 127 337 28789 42799 3656203 9701893 1232140411