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5331000231 = 338910920353
BaseRepresentation
bin1001111011100000…
…01001101110100111
3111202112012212112000
410331300021232213
541404214001411
62240553500343
7246051516504
oct47560115647
914675185460
105331000231
112296235417
1210494116b3
1366c5c1a0b
143880244ab
1521303a956
hex13dc09ba7

5331000231 has 32 divisors (see below), whose sum is σ = 8060184000. Its totient is φ = 3481657344.

The previous prime is 5331000223. The next prime is 5331000247. The reversal of 5331000231 is 1320001335.

5331000231 is a `hidden beast` number, since 533 + 100 + 0 + 2 + 31 = 666.

It is not a de Polignac number, because 5331000231 - 23 = 5331000223 is a prime.

It is a super-2 number, since 2×53310002312 = 56839126925844106722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5331000931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251751 + ... + 272103.

It is an arithmetic number, because the mean of its divisors is an integer number (251880750).

Almost surely, 25331000231 is an apocalyptic number.

5331000231 is a deficient number, since it is larger than the sum of its proper divisors (2729183769).

5331000231 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (5331000230) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (20560).

5331000231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20560 (or 20554 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 5331000231 is about 73013.6989269822. The cubic root of 5331000231 is about 1746.9061232358.

Adding to 5331000231 its reverse (1320001335), we get a palindrome (6651001566).

The spelling of 5331000231 in words is "five billion, three hundred thirty-one million, two hundred thirty-one", and thus it is an aban number.

Divisors: 1 3 9 27 89 109 267 327 801 981 2403 2943 9701 20353 29103 61059 87309 183177 261927 549531 1811417 2218477 5434251 6655431 16302753 19966293 48908259 59898879 197444453 592333359 1777000077 5331000231