Search a number
-
+
30230230101001 = 723779211065163
BaseRepresentation
bin1101101111110100001100…
…01000000110110000001001
310222000222111201020200120221
412313322012020012300021
512430243002401213001
6144143324225150041
76240030166065400
oct667720610066011
9128028451220527
1030230230101001
1196a56288785a7
1234829a2a8b321
1313b39106b9748
14767218292637
1537655717a1a1
hex1b7e86206c09

30230230101001 has 24 divisors (see below), whose sum is σ = 36573371617920. Its totient is φ = 24892180945632.

The previous prime is 30230230100981. The next prime is 30230230101011. The reversal of 30230230101001 is 10010103203203.

It is not a de Polignac number, because 30230230101001 - 221 = 30230228003849 is a prime.

It is a super-2 number, since 2×302302301010012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30230230101011) 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, 105389355 + ... + 105675808.

It is an arithmetic number, because the mean of its divisors is an integer number (1523890484080).

Almost surely, 230230230101001 is an apocalyptic number.

It is an amenable number.

30230230101001 is a deficient number, since it is larger than the sum of its proper divisors (6343141516919).

30230230101001 is a wasteful number, since it uses less digits than its factorization.

30230230101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211065293 (or 211065286 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30230230101001 its reverse (10010103203203), we get a palindrome (40240333304204).

The spelling of 30230230101001 in words is "thirty trillion, two hundred thirty billion, two hundred thirty million, one hundred one thousand, one".

Divisors: 1 7 37 49 79 259 553 1813 2923 3871 20461 143227 211065163 1477456141 7809411031 10342192987 16674147877 54665877217 116719035139 382661140519 616943471449 817033245973 4318604300143 30230230101001