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3133144032 = 253142722871
BaseRepresentation
bin1011101010111111…
…1111101111100000
322002100120012121120
42322233333233200
522404041102112
61234522052240
7140433166464
oct27257775740
98070505546
103133144032
11136863a537
1273534a080
133ac1610a5
1421a1844a4
151350e3e8c
hexbabffbe0

3133144032 has 48 divisors (see below), whose sum is σ = 8230626432. Its totient is φ = 1043603840.

The previous prime is 3133144031. The next prime is 3133144073. The reversal of 3133144032 is 2304413313.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 3133143993 and 3133144011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133144031) 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, 125557 + ... + 148427.

It is an arithmetic number, because the mean of its divisors is an integer number (171471384).

Almost surely, 23133144032 is an apocalyptic number.

3133144032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3133144032 is an abundant number, since it is smaller than the sum of its proper divisors (5097482400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3133144032 is a wasteful number, since it uses less digits than its factorization.

3133144032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24311 (or 24303 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 3133144032 is about 55974.4944773957. The cubic root of 3133144032 is about 1463.2778097676.

Adding to 3133144032 its reverse (2304413313), we get a palindrome (5437557345).

The spelling of 3133144032 in words is "three billion, one hundred thirty-three million, one hundred forty-four thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1427 2854 4281 5708 8562 11416 17124 22832 22871 34248 45664 45742 68496 68613 91484 136992 137226 182968 274452 365936 548904 731872 1097808 2195616 32636917 65273834 97910751 130547668 195821502 261095336 391643004 522190672 783286008 1044381344 1566572016 3133144032