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6031131401 = 13197747123
BaseRepresentation
bin1011001110111101…
…11100001100001001
3120120022122012221002
411213132330030021
544322432201101
62434244024345
7302312525321
oct54736741411
916508565832
106031131401
112615464319
1212039920b5
13751678a09
14412dd4281
15254736d6b
hex1677bc309

6031131401 has 8 divisors (see below), whose sum is σ = 6083519904. Its totient is φ = 5978839360.

The previous prime is 6031131391. The next prime is 6031131439. The reversal of 6031131401 is 1041311306.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6031131401 is a prime.

It is a super-2 number, since 2×60311314012 = 72749091952256445602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6031131451) 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, 104426 + ... + 151548.

It is an arithmetic number, because the mean of its divisors is an integer number (760439988).

Almost surely, 26031131401 is an apocalyptic number.

It is an amenable number.

6031131401 is a deficient number, since it is larger than the sum of its proper divisors (52388503).

6031131401 is a wasteful number, since it uses less digits than its factorization.

6031131401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48231.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 6031131401 is about 77660.3592639128. The cubic root of 6031131401 is about 1820.2579235357.

Adding to 6031131401 its reverse (1041311306), we get a palindrome (7072442707).

The spelling of 6031131401 in words is "six billion, thirty-one million, one hundred thirty-one thousand, four hundred one".

Divisors: 1 131 977 47123 127987 6173113 46039171 6031131401