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3402431401 = 12172795753
BaseRepresentation
bin1100101011001100…
…1111101110101001
322210010021102102211
43022303033232221
523432010301101
61321341525121
7150213122035
oct31263175651
98703242384
103402431401
111496647086
127ab5737a1
13422b97725
14243c411c5
1514da87c51
hexcaccfba9

3402431401 has 4 divisors (see below), whose sum is σ = 3405228372. Its totient is φ = 3399634432.

The previous prime is 3402431393. The next prime is 3402431413. The reversal of 3402431401 is 1041342043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2665037376 + 737394025 = 51624^2 + 27155^2 .

It is a cyclic number.

It is not a de Polignac number, because 3402431401 - 23 = 3402431393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3402431471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1396660 + ... + 1399093.

It is an arithmetic number, because the mean of its divisors is an integer number (851307093).

Almost surely, 23402431401 is an apocalyptic number.

It is an amenable number.

3402431401 is a deficient number, since it is larger than the sum of its proper divisors (2796971).

3402431401 is a wasteful number, since it uses less digits than its factorization.

3402431401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796970.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3402431401 is about 58330.3643139660. The cubic root of 3402431401 is about 1504.0529504580.

Adding to 3402431401 its reverse (1041342043), we get a palindrome (4443773444).

The spelling of 3402431401 in words is "three billion, four hundred two million, four hundred thirty-one thousand, four hundred one".

Divisors: 1 1217 2795753 3402431401