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3552143131 = 61310095743
BaseRepresentation
bin1101001110111001…
…0110011100011011
3100011112222120022201
43103232112130123
524233322040011
61344250431031
7154011501265
oct32356263433
910145876281
103552143131
111563101789
12831732477
13447bc5354
14259a92b35
1515bcabcc1
hexd3b9671b

3552143131 has 8 divisors (see below), whose sum is σ = 3562084160. Its totient is φ = 3542216832.

The previous prime is 3552143113. The next prime is 3552143141. The reversal of 3552143131 is 1313412553.

It is a happy number.

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 3552143131 - 25 = 3552143099 is a prime.

It is a super-2 number, since 2×35521431312 = 25235441646220966322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3552143131.

It is not an unprimeable number, because it can be changed into a prime (3552143141) 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 7 ways as a sum of consecutive naturals, for example, 615646 + ... + 621388.

It is an arithmetic number, because the mean of its divisors is an integer number (445260520).

Almost surely, 23552143131 is an apocalyptic number.

3552143131 is a deficient number, since it is larger than the sum of its proper divisors (9941029).

3552143131 is a wasteful number, since it uses less digits than its factorization.

3552143131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7365.

The product of its digits is 5400, while the sum is 28.

The square root of 3552143131 is about 59599.8584813756. The cubic root of 3552143131 is about 1525.7972190722.

Adding to 3552143131 its reverse (1313412553), we get a palindrome (4865555684).

The spelling of 3552143131 in words is "three billion, five hundred fifty-two million, one hundred forty-three thousand, one hundred thirty-one".

Divisors: 1 613 1009 5743 618517 3520459 5794687 3552143131