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20333033300130 = 23547257136741047
BaseRepresentation
bin1001001111110001001110…
…01110100010000010100010
32122222211010001101001022020
410213320213032202002202
510131114023011101010
6111124511101322310
74166004343250565
oct447704716420242
978884101331266
1020333033300130
11652a211242681
122344817866396
13b46520a4b085
145041a45dc4dc
15253d975de470
hex127e273a20a2

20333033300130 has 128 divisors (see below), whose sum is σ = 50069302198272. Its totient is φ = 5282132901888.

The previous prime is 20333033300123. The next prime is 20333033300131. The reversal of 20333033300130 is 3100333033302.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20333033300130.

It is not an unprimeable number, because it can be changed into a prime (20333033300131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 495339267 + ... + 495380313.

It is an arithmetic number, because the mean of its divisors is an integer number (391166423424).

Almost surely, 220333033300130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20333033300130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25034651099136).

20333033300130 is an abundant number, since it is smaller than the sum of its proper divisors (29736268898142).

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

20333033300130 is a wasteful number, since it uses less digits than its factorization.

20333033300130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42728.

The product of its (nonzero) digits is 4374, while the sum is 24.

Adding to 20333033300130 its reverse (3100333033302), we get a palindrome (23433366333432).

The spelling of 20333033300130 in words is "twenty trillion, three hundred thirty-three billion, thirty-three million, three hundred thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 257 282 470 514 705 771 1285 1367 1410 1542 2570 2734 3855 4101 6835 7710 8202 12079 13670 20505 24158 36237 41010 41047 60395 64249 72474 82094 120790 123141 128498 181185 192747 205235 246282 321245 351319 362370 385494 410470 615705 642490 702638 963735 1053957 1231410 1756595 1927470 1929209 2107914 3513190 3858418 5269785 5787627 9646045 10539570 10549079 11575254 16511993 19292090 21098158 28938135 31647237 33023986 49535979 52745395 56111249 57876270 63294474 82559965 99071958 105490790 112222498 158236185 165119930 168333747 247679895 280556245 316472370 336667494 495359790 495806713 561112490 841668735 991613426 1487420139 1683337470 2479033565 2637228703 2974840278 4958067130 5274457406 7437100695 7911686109 13186143515 14420590993 14874201390 15823372218 26372287030 28841181986 39558430545 43261772979 72102954965 79116861090 86523545958 144205909930 216308864895 432617729790 677767776671 1355535553342 2033303330013 3388838883355 4066606660026 6777677766710 10166516650065 20333033300130