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30131102113310 = 25112373429737967
BaseRepresentation
bin1101101100111011100011…
…01000110101111000011110
310221200111122022110011100102
412312131301220311320132
512422131444120111220
6144030012012301102
76226620541101002
oct666356150657036
9127614568404312
1030131102113310
11966758a699230
123467739171792
1313a7473754623
147624d2d84702
15373ba478e775
hex1b6771a35e1e

30131102113310 has 128 divisors (see below), whose sum is σ = 62600938573824. Its totient is φ = 10334138664960.

The previous prime is 30131102113283. The next prime is 30131102113381. The reversal of 30131102113310 is 1331120113103.

It is a super-2 number, since 2×301311021133102 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 793593947 + ... + 793631913.

It is an arithmetic number, because the mean of its divisors is an integer number (489069832608).

Almost surely, 230131102113310 is an apocalyptic number.

30131102113310 is an abundant number, since it is smaller than the sum of its proper divisors (32469836460514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30131102113310 is a wasteful number, since it uses less digits than its factorization.

30131102113310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42378.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 30131102113310 its reverse (1331120113103), we get a palindrome (31462222226413).

The spelling of 30131102113310 in words is "thirty trillion, one hundred thirty-one billion, one hundred two million, one hundred thirteen thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 23 46 55 73 110 115 146 230 253 365 506 730 803 1265 1606 1679 2530 3358 4015 4297 8030 8395 8594 16790 18469 21485 36938 37967 42970 47267 75934 92345 94534 98831 184690 189835 197662 236335 313681 379670 417637 472670 494155 627362 835274 873241 988310 1087141 1568405 1746482 2088185 2174282 2771591 3136810 3450491 4176370 4366205 5435705 5543182 6900982 7214663 8732410 9605651 10871410 13857955 14429326 17252455 19211302 27715910 30487501 34504910 36073315 48028255 60975002 63746593 72146630 79361293 96056510 127493186 152437505 158722586 163144199 304875010 318732965 326288398 396806465 637465930 701212523 793612930 815720995 1402425046 1631441990 1794586189 3506062615 3589172378 3752316577 7012125230 7504633154 8972930945 11909526527 17945861890 18761582885 23819053054 37523165770 41275482347 59547632635 82550964694 119095265270 131004791797 206377411735 262009583594 273919110121 412754823470 547838220242 655023958985 1310047917970 1369595550605 2739191101210 3013110211331 6026220422662 15065551056655 30131102113310