Search a number
-
+
1303020130434 = 2311371035180459
BaseRepresentation
bin10010111101100010000…
…011010101000010000010
311121120022201020222022220
4102331202003111002002
5132322041123133214
62434333231311510
7163066024235361
oct22754203250202
94546281228286
101303020130434
11462675991960
1219064a97b596
1395b49a09579
14470d07117d8
1523d641439a9
hex12f620d5082

1303020130434 has 64 divisors (see below), whose sum is σ = 2948137620480. Its totient is φ = 380452835520.

The previous prime is 1303020130409. The next prime is 1303020130441. The reversal of 1303020130434 is 4340310203031.

It is a super-2 number, since 2×13030201304342 (a number of 25 digits) contains 22 as substring.

It is a Curzon 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, 2338704 + ... + 2841755.

It is an arithmetic number, because the mean of its divisors is an integer number (46064650320).

Almost surely, 21303020130434 is an apocalyptic number.

1303020130434 is an abundant number, since it is smaller than the sum of its proper divisors (1645117490046).

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

1303020130434 is a wasteful number, since it uses less digits than its factorization.

1303020130434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5180615.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1303020130434 its reverse (4340310203031), we get a palindrome (5643330333465).

The spelling of 1303020130434 in words is "one trillion, three hundred three billion, twenty million, one hundred thirty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 37 66 74 103 111 206 222 309 407 618 814 1133 1221 2266 2442 3399 3811 6798 7622 11433 22866 41921 83842 125763 251526 5180459 10360918 15541377 31082754 56985049 113970098 170955147 191676983 341910294 383353966 533587277 575030949 1067174554 1150061898 1600761831 2108446813 3201523662 4216893626 5869460047 6325340439 11738920094 12650680878 17608380141 19742729249 35216760282 39485458498 59228187747 118456375494 217170021739 434340043478 651510065217 1303020130434