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1232033401 = 17233311041
BaseRepresentation
bin100100101101111…
…0101011001111001
310011212021210002201
41021123311121321
510010400032101
6322130430201
742350053054
oct11133653171
93155253081
101232033401
115824a5a25
122a4732361
1316832bb61
14b98aba9b
1573266e01
hex496f5679

1232033401 has 8 divisors (see below), whose sum is σ = 1310108904. Its totient is φ = 1154580480.

The previous prime is 1232033399. The next prime is 1232033441. The reversal of 1232033401 is 1043302321.

It can be written as a sum of positive squares in 4 ways, for example, as 107101801 + 1124931600 = 10349^2 + 33540^2 .

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 1232033401 - 21 = 1232033399 is a prime.

It is a super-3 number, since 3×12320334013 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232033441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151560 + ... + 159481.

It is an arithmetic number, because the mean of its divisors is an integer number (163763613).

Almost surely, 21232033401 is an apocalyptic number.

It is an amenable number.

1232033401 is a deficient number, since it is larger than the sum of its proper divisors (78075503).

1232033401 is a wasteful number, since it uses less digits than its factorization.

1232033401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311291.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1232033401 is about 35100.3333459954. Note that the first 4 decimals coincide. The cubic root of 1232033401 is about 1072.0313700374.

Adding to 1232033401 its reverse (1043302321), we get a palindrome (2275335722).

The spelling of 1232033401 in words is "one billion, two hundred thirty-two million, thirty-three thousand, four hundred one".

Divisors: 1 17 233 3961 311041 5287697 72472553 1232033401