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20202430012310 = 2571321795795101
BaseRepresentation
bin1001001011111101111101…
…01010100001101110010110
32122112100000002020121101002
410211332332222201232112
510121444034040343220
6110544511311503302
74153402022521610
oct445767652415626
978470002217332
1020202430012310
11648989107a477
122323448b27b32
13b37108b99300
144dbb34d71db0
152507a180dc75
hex125fbeaa1b96

20202430012310 has 96 divisors (see below), whose sum is σ = 45005044900032. Its totient is φ = 6393312806400.

The previous prime is 20202430012243. The next prime is 20202430012313. The reversal of 20202430012310 is 1321003420202.

It is a super-2 number, since 2×202024300123102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202430012313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 212383760 + ... + 212478860.

It is an arithmetic number, because the mean of its divisors is an integer number (468802551042).

Almost surely, 220202430012310 is an apocalyptic number.

20202430012310 is an abundant number, since it is smaller than the sum of its proper divisors (24802614887722).

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

20202430012310 is a wasteful number, since it uses less digits than its factorization.

20202430012310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113098 (or 113085 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20202430012310 its reverse (1321003420202), we get a palindrome (21523433432512).

The spelling of 20202430012310 in words is "twenty trillion, two hundred two billion, four hundred thirty million, twelve thousand, three hundred ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 169 182 338 455 845 910 1183 1690 2366 5915 11830 17957 35914 89785 95101 125699 179570 190202 233441 251398 466882 475505 628495 665707 951010 1167205 1236313 1256990 1331414 1634087 2334410 2472626 3034733 3268174 3328535 6069466 6181565 6657070 8170435 8654191 12363130 15173665 16072069 16340870 17308382 21243131 30347330 32144138 42486262 43270955 80360345 86541910 106215655 112504483 160720690 212431310 225008966 562522415 1125044830 1707728657 3415457314 8538643285 11954100599 17077286570 22200472541 23908201198 44400945082 59770502995 111002362705 119541005990 155403307787 222004725410 288606143033 310806615574 577212286066 777016538935 1443030715165 1554033077870 2020243001231 2886061430330 4040486002462 10101215006155 20202430012310