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30023211133300 = 225271113928051211
BaseRepresentation
bin1101101001110010100101…
…10101011010100101110100
310221022012011012112111111211
412310321102311122211310
512413400014022231200
6143504250042211204
76216051105642610
oct664712265324564
9127265135474454
1030023211133300
119625854a88050
12344a8487b3b04
13139a23b183058
1475b1b9d18340
15370e8c8e1aba
hex1b4e52d5a974

30023211133300 has 144 divisors (see below), whose sum is σ = 81810798773760. Its totient is φ = 9290560752000.

The previous prime is 30023211133297. The next prime is 30023211133313. The reversal of 30023211133300 is 333111232003.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12955306 + ... + 15095905.

It is an arithmetic number, because the mean of its divisors is an integer number (568130547040).

Almost surely, 230023211133300 is an apocalyptic number.

It is an amenable number.

30023211133300 is an abundant number, since it is smaller than the sum of its proper divisors (51787587640460).

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

30023211133300 is a wasteful number, since it uses less digits than its factorization.

30023211133300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28051382 (or 28051375 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30023211133300 its reverse (333111232003), we get a palindrome (30356322365303).

The spelling of 30023211133300 in words is "thirty trillion, twenty-three billion, two hundred eleven million, one hundred thirty-three thousand, three hundred".

Divisors: 1 2 4 5 7 10 11 14 20 22 25 28 35 44 50 55 70 77 100 110 139 140 154 175 220 275 278 308 350 385 550 556 695 700 770 973 1100 1390 1529 1540 1925 1946 2780 3058 3475 3850 3892 4865 6116 6950 7645 7700 9730 10703 13900 15290 19460 21406 24325 30580 38225 42812 48650 53515 76450 97300 107030 152900 214060 267575 535150 1070300 28051211 56102422 112204844 140256055 196358477 280512110 308563321 392716954 561024220 617126642 701280275 785433908 981792385 1234253284 1402560550 1542816605 1963584770 2159943247 2805121100 3085633210 3899118329 3927169540 4319886494 4908961925 6171266420 7714083025 7798236658 8639772988 9817923850 10799716235 15428166050 15596473316 19495591645 19635847700 21599432470 27293828303 30856332100 38991183290 42890301619 43198864940 53998581175 54587656606 77982366580 85780603238 97477958225 107997162350 109175313212 136469141515 171561206476 194955916450 214451508095 215994324700 272938283030 300232111333 389911832900 428903016190 545876566060 600464222666 682345707575 857806032380 1072257540475 1200928445332 1364691415150 1501160556665 2144515080950 2729382830300 3002321113330 4289030161900 6004642226660 7505802783325 15011605566650 30023211133300