Search a number
-
+
1025542234530 = 2325113727997331
BaseRepresentation
bin11101110110001110001…
…01001010000110100010
310122001002210122101020100
432323013011022012202
5113300302303001110
62103043321123230
7134043615110052
oct16730705120642
93561083571210
101025542234530
11365a25945830
12146910029516
1375928c53a98
14378ca81b562
151ba23d45bc0
hexeec714a1a2

1025542234530 has 96 divisors (see below), whose sum is σ = 2987427313728. Its totient is φ = 241896931200.

The previous prime is 1025542234511. The next prime is 1025542234531. The reversal of 1025542234530 is 354322455201.

1025542234530 is a `hidden beast` number, since 1 + 0 + 2 + 55 + 42 + 2 + 34 + 530 = 666.

It is not an unprimeable number, because it can be changed into a prime (1025542234531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13962036 + ... + 14035295.

It is an arithmetic number, because the mean of its divisors is an integer number (31119034518).

Almost surely, 21025542234530 is an apocalyptic number.

1025542234530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1025542234530 is an abundant number, since it is smaller than the sum of its proper divisors (1961885079198).

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

1025542234530 is a wasteful number, since it uses less digits than its factorization.

1025542234530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27997392 (or 27997389 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 1025542234530 its reverse (354322455201), we get a palindrome (1379864689731).

The spelling of 1025542234530 in words is "one trillion, twenty-five billion, five hundred forty-two million, two hundred thirty-four thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 37 45 55 66 74 90 99 110 111 165 185 198 222 330 333 370 407 495 555 666 814 990 1110 1221 1665 2035 2442 3330 3663 4070 6105 7326 12210 18315 36630 27997331 55994662 83991993 139986655 167983986 251975979 279973310 307970641 419959965 503951958 615941282 839919930 923911923 1035901247 1259879895 1539853205 1847823846 2071802494 2519759790 2771735769 3079706410 3107703741 4619559615 5179506235 5543471538 6215407482 9239119230 9323111223 10359012470 11394913717 13858678845 15538518705 18646222446 22789827434 27717357690 31077037410 34184741151 46615556115 56974568585 68369482302 93231112230 102554223453 113949137170 170923705755 205108446906 341847411510 512771117265 1025542234530