Search a number
-
+
13030788498 = 2371359404507
BaseRepresentation
bin11000010001011001…
…00000110110010010
31020122010201122100020
430020230200312102
5203141340212443
65553011004310
7640625606010
oct141054406622
936563648306
1013030788498
1155875a42a2
122637b99696
1312c8891850
148b88a18b0
15513ed4583
hex308b20d92

13030788498 has 64 divisors (see below), whose sum is σ = 32619525120. Its totient is φ = 3378434112.

The previous prime is 13030788461. The next prime is 13030788509. The reversal of 13030788498 is 89488703031.

It is a self number, because there is not a number n which added to its sum of digits gives 13030788498.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170040 + ... + 234467.

It is an arithmetic number, because the mean of its divisors is an integer number (509680080).

Almost surely, 213030788498 is an apocalyptic number.

13030788498 is an abundant number, since it is smaller than the sum of its proper divisors (19588736622).

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

13030788498 is a wasteful number, since it uses less digits than its factorization.

13030788498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404591.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 13030788498 in words is "thirteen billion, thirty million, seven hundred eighty-eight thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 59 78 91 118 177 182 273 354 413 546 767 826 1239 1534 2301 2478 4602 5369 10738 16107 32214 404507 809014 1213521 2427042 2831549 5258591 5663098 8494647 10517182 15775773 16989294 23865913 31551546 36810137 47731826 71597739 73620274 110430411 143195478 167061391 220860822 310256869 334122782 501184173 620513738 930770607 1002368346 1861541214 2171798083 4343596166 6515394249 13030788498