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6148383031 = 75318119151
BaseRepresentation
bin1011011100111100…
…01110000100110111
3120212111021012221001
411232132032010313
5100042441224111
62454033104131
7305235251650
oct55636160467
916774235831
106148383031
11267566919a
1212370b8047
1376ca4c98b
144247d6527
1525eb981c1
hex16e78e137

6148383031 has 16 divisors (see below), whose sum is σ = 7164039168. Its totient is φ = 5167188000.

The previous prime is 6148383019. The next prime is 6148383053. The reversal of 6148383031 is 1303838416.

It is a cyclic number.

It is not a de Polignac number, because 6148383031 - 217 = 6148251959 is a prime.

It is a super-2 number, since 2×61483830312 = 75605227791777493922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6148683031) 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 15 ways as a sum of consecutive naturals, for example, 667306 + ... + 676456.

It is an arithmetic number, because the mean of its divisors is an integer number (447752448).

Almost surely, 26148383031 is an apocalyptic number.

6148383031 is a deficient number, since it is larger than the sum of its proper divisors (1015656137).

6148383031 is a wasteful number, since it uses less digits than its factorization.

6148383031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11022.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 6148383031 is about 78411.6256112574. The cubic root of 6148383031 is about 1831.9782156368.

The spelling of 6148383031 in words is "six billion, one hundred forty-eight million, three hundred eighty-three thousand, thirty-one".

Divisors: 1 7 53 371 1811 9151 12677 64057 95983 485003 671881 3395021 16572461 116007227 878340433 6148383031