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4681401231 = 313217543149
BaseRepresentation
bin1000101110000100…
…01000001110001111
3110002020212211012210
410113002020032033
534041414314411
62052310401503
7224003153043
oct42702101617
913066784183
104681401231
111a92590041
12aa7960293
13597b4b400
14325a4a023
151c5ec1ca6
hex11708838f

4681401231 has 24 divisors (see below), whose sum is σ = 7156544400. Its totient is φ = 2711394816.

The previous prime is 4681401211. The next prime is 4681401253. The reversal of 4681401231 is 1321041864.

4681401231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4681401231 - 26 = 4681401167 is a prime.

It is a super-2 number, since 2×46814012312 = 43831034971216630722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4681401211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262956 + ... + 280193.

It is an arithmetic number, because the mean of its divisors is an integer number (298189350).

Almost surely, 24681401231 is an apocalyptic number.

4681401231 is a deficient number, since it is larger than the sum of its proper divisors (2475143169).

4681401231 is a wasteful number, since it uses less digits than its factorization.

4681401231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543195 (or 543182 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 4681401231 is about 68420.7660801894. The cubic root of 4681401231 is about 1672.8562438563.

The spelling of 4681401231 in words is "four billion, six hundred eighty-one million, four hundred one thousand, two hundred thirty-one".

Divisors: 1 3 13 17 39 51 169 221 507 663 2873 8619 543149 1629447 7060937 9233533 21182811 27700599 91792181 120035929 275376543 360107787 1560467077 4681401231