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3025252431 = 32477151897
BaseRepresentation
bin1011010001010001…
…1011000001001111
321210211112202011100
42310110123001033
522143431034211
61220105354143
7134653135635
oct26424330117
97724482140
103025252431
111312748a23
12705198953
133929b65c6
14209adb355
1512a8d1156
hexb451b04f

3025252431 has 12 divisors (see below), whose sum is σ = 4462784352. Its totient is φ = 1973923296.

The previous prime is 3025252387. The next prime is 3025252499. The reversal of 3025252431 is 1342525203.

It is a happy number.

It is not a de Polignac number, because 3025252431 - 27 = 3025252303 is a prime.

It is a super-2 number, since 2×30252524312 = 18304304542542819522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3025252395 and 3025252404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3025252331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3575526 + ... + 3576371.

It is an arithmetic number, because the mean of its divisors is an integer number (371898696).

Almost surely, 23025252431 is an apocalyptic number.

3025252431 is a deficient number, since it is larger than the sum of its proper divisors (1437531921).

3025252431 is a wasteful number, since it uses less digits than its factorization.

3025252431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7151950 (or 7151947 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 3025252431 is about 55002.2947793999. The cubic root of 3025252431 is about 1446.2849696334.

Adding to 3025252431 its reverse (1342525203), we get a palindrome (4367777634).

The spelling of 3025252431 in words is "three billion, twenty-five million, two hundred fifty-two thousand, four hundred thirty-one".

Divisors: 1 3 9 47 141 423 7151897 21455691 64367073 336139159 1008417477 3025252431