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3103143132 = 2231033125031
BaseRepresentation
bin1011100011110110…
…0011010011011100
322000021010000010010
42320331203103130
522323401040012
61231531043220
7136620165345
oct27075432334
98007100103
103103143132
111352709401
127272a0510
133a5b8888b
142161b50cc
15132669c3c
hexb8f634dc

3103143132 has 24 divisors (see below), whose sum is σ = 7241657472. Its totient is φ = 1034239600.

The previous prime is 3103143107. The next prime is 3103143133. The reversal of 3103143132 is 2313413013.

It is a junction number, because it is equal to n+sod(n) for n = 3103143099 and 3103143108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103143133) 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, 111457 + ... + 136487.

It is an arithmetic number, because the mean of its divisors is an integer number (301735728).

Almost surely, 23103143132 is an apocalyptic number.

It is an amenable number.

3103143132 is an abundant number, since it is smaller than the sum of its proper divisors (4138514340).

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

3103143132 is a wasteful number, since it uses less digits than its factorization.

3103143132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35369 (or 35367 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3103143132 is about 55705.8626358124. The cubic root of 3103143132 is about 1458.5923650621.

Adding to 3103143132 its reverse (2313413013), we get a palindrome (5416556145).

The spelling of 3103143132 in words is "three billion, one hundred three million, one hundred forty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 10331 20662 25031 30993 41324 50062 61986 75093 100124 123972 150186 300372 258595261 517190522 775785783 1034381044 1551571566 3103143132