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6001457231 = 721111134429
BaseRepresentation
bin1011001011011011…
…01111100001001111
3120111020210121121202
411211231233201033
544242333112411
62431304020115
7301502354600
oct54555574117
916436717552
106001457231
1125aa736710
1211b5a6163b
13748489133
1440d0abda7
15251d2483b
hex165b6f84f

6001457231 has 12 divisors (see below), whose sum is σ = 7615950120. Its totient is φ = 4676459760.

The previous prime is 6001457149. The next prime is 6001457251. The reversal of 6001457231 is 1327541006.

It is not a de Polignac number, because 6001457231 - 214 = 6001440847 is a prime.

It is a super-2 number, since 2×60014572312 = 72034977791044374722, 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 = 6001457194 and 6001457203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6001457251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5566676 + ... + 5567753.

It is an arithmetic number, because the mean of its divisors is an integer number (634662510).

Almost surely, 26001457231 is an apocalyptic number.

6001457231 is a deficient number, since it is larger than the sum of its proper divisors (1614492889).

6001457231 is a wasteful number, since it uses less digits than its factorization.

6001457231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11134454 (or 11134447 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 6001457231 is about 77469.0727387388. The cubic root of 6001457231 is about 1817.2676900608.

Adding to 6001457231 its reverse (1327541006), we get a palindrome (7328998237).

The spelling of 6001457231 in words is "six billion, one million, four hundred fifty-seven thousand, two hundred thirty-one".

Divisors: 1 7 11 49 77 539 11134429 77941003 122478719 545587021 857351033 6001457231