Search a number
-
+
23010230331 = 33112312132777
BaseRepresentation
bin10101011011100001…
…000100000000111011
32012101121210210222000
4111123201010000323
5334111104332311
614323141032043
71443133505424
oct253341040073
965347723860
1023010230331
119838747690
1245620b5623
13222923180a
141183dd264b
158ea181056
hex55b84403b

23010230331 has 64 divisors (see below), whose sum is σ = 38851107840. Its totient is φ = 13323467520.

The previous prime is 23010230323. The next prime is 23010230387. The reversal of 23010230331 is 13303201032.

23010230331 is a `hidden beast` number, since 2 + 301 + 0 + 2 + 30 + 331 = 666.

It is not a de Polignac number, because 23010230331 - 23 = 23010230323 is a prime.

It is a super-2 number, since 2×230102303312 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23010230311) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8284615 + ... + 8287391.

It is an arithmetic number, because the mean of its divisors is an integer number (607048560).

Almost surely, 223010230331 is an apocalyptic number.

23010230331 is a deficient number, since it is larger than the sum of its proper divisors (15840877509).

23010230331 is a wasteful number, since it uses less digits than its factorization.

23010230331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033 (or 4027 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 23010230331 its reverse (13303201032), we get a palindrome (36313431363).

The spelling of 23010230331 in words is "twenty-three billion, ten million, two hundred thirty thousand, three hundred thirty-one".

Divisors: 1 3 9 11 23 27 33 69 99 207 253 297 621 759 1213 2277 2777 3639 6831 8331 10917 13343 24993 27899 30547 32751 40029 63871 74979 83697 91641 120087 191613 251091 274923 306889 360261 574839 702581 753273 824769 920667 1724517 2107743 2762001 3368501 6323229 8286003 10105503 18969687 30316509 37053511 77475523 90949527 111160533 232426569 333481599 697279707 852230753 1000444797 2091839121 2556692259 7670076777 23010230331