Search a number
-
+
1242033433430 = 253534635091493
BaseRepresentation
bin10010000100101110111…
…101100010101101010110
311101201220110000202202012
4102010232331202231112
5130322141024332210
62350325434544222
7155506513664126
oct22045675425526
94351813022665
101242033433430
1143981a547829
1218086a598072
139017aa1c2ca
1444186bb4c86
1522494e8b305
hex1212ef62b56

1242033433430 has 64 divisors (see below), whose sum is σ = 2252757899520. Its totient is φ = 493034336256.

The previous prime is 1242033433409. The next prime is 1242033433469. The reversal of 1242033433430 is 343343302421.

It is a congruent number.

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, 831903764 + ... + 831905256.

It is an arithmetic number, because the mean of its divisors is an integer number (35199342180).

Almost surely, 21242033433430 is an apocalyptic number.

1242033433430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1242033433430 is a deficient number, since it is larger than the sum of its proper divisors (1010724466090).

1242033433430 is a wasteful number, since it uses less digits than its factorization.

1242033433430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 1242033433430 its reverse (343343302421), we get a palindrome (1585376735851).

The spelling of 1242033433430 in words is "one trillion, two hundred forty-two billion, thirty-three million, four hundred thirty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 353 463 509 706 926 1018 1493 1765 2315 2545 2986 3530 4630 5090 7465 14930 163439 179677 235667 326878 359354 471334 527029 691259 759937 817195 898385 1054058 1178335 1382518 1519874 1634390 1796770 2356670 2635145 3456295 3799685 5270290 6912590 7599370 83190451 166380902 244014427 268257761 351850831 415952255 488028854 536515522 703701662 831904510 1220072135 1341288805 1759254155 2440144270 2682577610 3518508310 124203343343 248406686686 621016716715 1242033433430