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3885000131 = 48712376449
BaseRepresentation
bin1110011110010000…
…0110010111000011
3101000202022110021202
43213210012113003
530424030001011
61441301011415
7165162645665
oct34744062703
911022273252
103885000131
111713a88111
129050b3b6b
1349bb5865c
1428bd7a535
1517b10b23b
hexe79065c3

3885000131 has 8 divisors (see below), whose sum is σ = 3896728800. Its totient is φ = 3873287808.

The previous prime is 3885000121. The next prime is 3885000149. The reversal of 3885000131 is 1310005883.

3885000131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3885000131 - 214 = 3884983747 is a prime.

It is a super-2 number, since 2×38850001312 = 30186452035740034322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3885000094 and 3885000103.

It is not an unprimeable number, because it can be changed into a prime (3885000101) 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, 599195 + ... + 605643.

It is an arithmetic number, because the mean of its divisors is an integer number (487091100).

Almost surely, 23885000131 is an apocalyptic number.

3885000131 is a deficient number, since it is larger than the sum of its proper divisors (11728669).

3885000131 is a wasteful number, since it uses less digits than its factorization.

3885000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8173.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 3885000131 is about 62329.7692198519. The cubic root of 3885000131 is about 1572.0403147284.

The spelling of 3885000131 in words is "three billion, eight hundred eighty-five million, one hundred thirty-one", and thus it is an aban number.

Divisors: 1 487 1237 6449 602419 3140663 7977413 3885000131