Search a number
-
+
30231231300010 = 25131723653910799
BaseRepresentation
bin1101101111110110000011…
…10011011000000110101010
310222001002002111011212102201
412313323001303120012222
512430302030203100020
6144144011432250414
76240064044122056
oct667730163300652
9128032074155381
1030231231300010
1196a5aa1a401a4
123483022240a0a
1313b3a3cc565b0
147672b1232c66
153765b4ee6a0a
hex1b7ec1cd81aa

30231231300010 has 128 divisors (see below), whose sum is σ = 64846278604800. Its totient is φ = 10033525641216.

The previous prime is 30231231299999. The next prime is 30231231300029. The reversal of 30231231300010 is 1000313213203.

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, 32736591 + ... + 33647389.

It is an arithmetic number, because the mean of its divisors is an integer number (506611551600).

Almost surely, 230231231300010 is an apocalyptic number.

30231231300010 is an abundant number, since it is smaller than the sum of its proper divisors (34615047304790).

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

30231231300010 is a wasteful number, since it uses less digits than its factorization.

30231231300010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911512.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30231231300010 its reverse (1000313213203), we get a palindrome (31231544513213).

The spelling of 30231231300010 in words is "thirty trillion, two hundred thirty-one billion, two hundred thirty-one million, three hundred thousand, ten".

Divisors: 1 2 5 10 13 17 23 26 34 46 65 85 115 130 170 221 230 299 391 442 598 653 782 1105 1306 1495 1955 2210 2990 3265 3910 5083 6530 8489 10166 11101 15019 16978 22202 25415 30038 42445 50830 55505 75095 84890 111010 144313 150190 195247 255323 288626 390494 510646 721565 910799 976235 1276615 1443130 1821598 1952470 2553230 3319199 4553995 6638398 9107990 11840387 15483583 16595995 20948377 23680774 30967166 33191990 41896754 59201935 77417915 104741885 118403870 154835830 201286579 209483770 272328901 356122409 402573158 544657802 594751747 712244818 1006432895 1189503494 1361644505 1780612045 2012865790 2723289010 2973758735 3561224090 4629591317 5947517470 7731772711 9259182634 10110779699 13679290181 15463545422 20221559398 23147956585 27358580362 38658863555 46295913170 50553898495 68396450905 77317727110 101107796990 131440136087 136792901810 177830772353 232547933077 262880272174 355661544706 465095866154 657200680435 889153861765 1162739665385 1314401360870 1778307723530 2325479330770 3023123130001 6046246260002 15115615650005 30231231300010