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201003002130020 = 225229123144478017
BaseRepresentation
bin101101101100111110101000…
…100010100110111001100100
3222100200200212211002111020012
4231230332220202212321210
5202321213122021130040
61551255300542025352
760223662525620306
oct5554765042467144
9870620784074205
10201003002130020
1159055992623a32
121a66388a878258
13882066a5065cc
14378c850a69976
15183883916a865
hexb6cfa88a6e64

201003002130020 has 96 divisors (see below), whose sum is σ = 424442305351680. Its totient is φ = 79957114398720.

The previous prime is 201003002130013. The next prime is 201003002130191. The reversal of 201003002130020 is 20031200300102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201003002129977 and 201003002130004.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25072093052 + ... + 25072101068.

It is an arithmetic number, because the mean of its divisors is an integer number (4421274014080).

Almost surely, 2201003002130020 is an apocalyptic number.

201003002130020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201003002130020 is an abundant number, since it is smaller than the sum of its proper divisors (223439303221660).

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

201003002130020 is a wasteful number, since it uses less digits than its factorization.

201003002130020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13933 (or 13931 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 201003002130020 its reverse (20031200300102), we get a palindrome (221034202430122).

The spelling of 201003002130020 in words is "two hundred one trillion, three billion, two million, one hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 229 458 916 1145 1231 2290 2462 4447 4580 4924 6155 8017 8894 12310 16034 17788 22235 24620 32068 40085 44470 80170 88940 160340 281899 563798 1018363 1127596 1409495 1835893 2036726 2818990 3671786 4073452 5091815 5474257 5637980 7343572 9179465 9868927 10183630 10948514 18358930 19737854 20367260 21897028 27371285 35651599 36717860 39475708 49344635 54742570 71303198 98689270 109485140 142606396 178257995 197378540 356515990 713031980 1253604853 2259984283 2507209706 4519968566 5014419412 6268024265 8164216171 9039937132 11299921415 12536048530 16328432342 22599842830 25072097060 32656864684 40821080855 43887118369 45199685660 81642161710 87774236738 163284323420 175548473476 219435591845 438871183690 877742367380 10050150106501 20100300213002 40200600426004 50250750532505 100501501065010 201003002130020