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30230211023233 = 131743531312831619
BaseRepresentation
bin1101101111110100001001…
…11111010101000110000001
310222000222110101100102210221
412313322010333111012001
512430242433010220413
6144143322304223041
76240026544660154
oct667720477250601
9128028411312727
1030230211023233
1196a5619028151
12348299860aa81
1313b390976a020
14767215927c9b
1537655565c68d
hex1b7e84fd5181

30230211023233 has 128 divisors (see below), whose sum is σ = 36362544261120. Its totient is φ = 24872809328640.

The previous prime is 30230211023227. The next prime is 30230211023251. The reversal of 30230211023233 is 33232011203203.

It is a de Polignac number, because none of the positive numbers 2k-30230211023233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30230211023198 and 30230211023207.

It is not an unprimeable number, because it can be changed into a prime (30230211023203) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18672149298 + ... + 18672150916.

It is an arithmetic number, because the mean of its divisors is an integer number (284082377040).

Almost surely, 230230211023233 is an apocalyptic number.

It is an amenable number.

30230211023233 is a deficient number, since it is larger than the sum of its proper divisors (6132333237887).

30230211023233 is a wasteful number, since it uses less digits than its factorization.

30230211023233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 30230211023233 its reverse (33232011203203), we get a palindrome (63462222226436).

The spelling of 30230211023233 in words is "thirty trillion, two hundred thirty billion, two hundred eleven million, twenty-three thousand, two hundred thirty-three".

Divisors: 1 13 17 43 53 131 221 283 559 689 731 901 1619 1703 2227 2279 3679 4811 5633 6943 9503 11713 12169 14999 21047 27523 28951 29627 37073 38743 62543 69617 73229 85807 90259 95761 118031 158197 194987 206873 212089 254983 298549 357799 458177 481949 503659 630241 644957 905021 1115491 1183489 1244893 1458719 1534403 1594139 1964869 2689349 2757157 3314779 3605513 3689701 3881137 5075333 5956301 7789009 8193133 8384441 9119827 10964269 11240717 15385357 18963347 19701611 20723807 24283381 25543297 27100363 33402773 46871669 47966113 60021187 62724917 65979329 84489367 101257117 118557751 142535497 146129321 155037059 191092189 256120943 315683953 334927387 352304719 412817477 434236049 483350831 780275431 815423921 1020360179 1044185383 1098361771 1436319239 2015481767 2484198457 2580911041 3181122911 4354056031 5366627201 6283560803 8216964127 13264682327 13574409979 17751151511 18672150107 33551843533 41354597843 43875487697 54079089487 106820533651 136788285173 230764969643 570381340061 703028163331 1778247707249 2325400847941 30230211023233