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13113031022 = 27213175571087
BaseRepresentation
bin11000011011001100…
…01111100101101110
31020211212110222212122
430031212033211232
5203323413443042
610005105432542
7642644632100
oct141546174556
936755428778
1013113031022
115619a67323
12265b63b752
13130c928870
148c578d570
1551b32c7d2
hex30d98f96e

13113031022 has 96 divisors (see below), whose sum is σ = 26161325568. Its totient is φ = 4869172224.

The previous prime is 13113031021. The next prime is 13113031037. The reversal of 13113031022 is 22013031131.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113031021) 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, 12062963 + ... + 12064049.

It is an arithmetic number, because the mean of its divisors is an integer number (272513808).

Almost surely, 213113031022 is an apocalyptic number.

13113031022 is a deficient number, since it is larger than the sum of its proper divisors (13048294546).

13113031022 is a wasteful number, since it uses less digits than its factorization.

13113031022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690 (or 1683 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13113031022 its reverse (22013031131), we get a palindrome (35126062153).

The spelling of 13113031022 in words is "thirteen billion, one hundred thirteen million, thirty-one thousand, twenty-two".

Divisors: 1 2 7 13 14 17 26 34 49 91 98 119 182 221 238 442 557 637 833 1087 1114 1274 1547 1666 2174 3094 3899 7241 7609 7798 9469 10829 14131 14482 15218 18479 18938 21658 27293 28262 36958 50687 53263 54586 66283 98917 101374 106526 123097 129353 132566 197834 240227 246194 258706 354809 463981 480454 605459 692419 709618 861679 905471 927962 1210918 1384838 1681589 1723358 1810942 3363178 4238213 6031753 7870967 8476426 10292803 11771123 12063506 15741934 20585606 23542246 29667491 55096769 59334982 72049621 110193538 133806439 144099242 267612878 385677383 504347347 771354766 936645073 1008694694 1873290146 6556515511 13113031022