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3038988131 = 25057121283
BaseRepresentation
bin1011010100100011…
…0100011101100011
321211210101120222222
42311020310131203
522210440110011
61221320021255
7135210654464
oct26510643543
97753346888
103038988131
11131a47a843
1270990182b
133957b563a
1420b874d6b
1512bbe5ddb
hexb5234763

3038988131 has 4 divisors (see below), whose sum is σ = 3039134472. Its totient is φ = 3038841792.

The previous prime is 3038988067. The next prime is 3038988133. The reversal of 3038988131 is 1318898303.

It is a happy number.

3038988131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3038988131 - 26 = 3038988067 is a prime.

It is a super-2 number, since 2×30389881312 = 18470897720717746322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3038988133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35585 + ... + 85698.

It is an arithmetic number, because the mean of its divisors is an integer number (759783618).

Almost surely, 23038988131 is an apocalyptic number.

3038988131 is a deficient number, since it is larger than the sum of its proper divisors (146341).

3038988131 is a wasteful number, since it uses less digits than its factorization.

3038988131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146340.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 3038988131 is about 55127.0181580684. The cubic root of 3038988131 is about 1448.4705444167.

The spelling of 3038988131 in words is "three billion, thirty-eight million, nine hundred eighty-eight thousand, one hundred thirty-one".

Divisors: 1 25057 121283 3038988131