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13241531071470 = 23513137329698329
BaseRepresentation
bin1100000010110000100011…
…0000010111101111101110
31201212212201001211020111010
43000230020300113233232
53213422123423241340
644055024141410050
72534445325004412
oct300541060275756
951785631736433
1013241531071470
11424577a0a1659
12159a369b69926
1375089530a9a0
1433ac71b84d42
1517e698c28b80
hexc0b08c17bee

13241531071470 has 128 divisors (see below), whose sum is σ = 34264840579200. Its totient is φ = 3255591886848.

The previous prime is 13241531071469. The next prime is 13241531071477. The reversal of 13241531071470 is 7417013514231.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13241531071477) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1589806266 + ... + 1589814594.

It is an arithmetic number, because the mean of its divisors is an integer number (267694067025).

Almost surely, 213241531071470 is an apocalyptic number.

13241531071470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13241531071470 is an abundant number, since it is smaller than the sum of its proper divisors (21023309507730).

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

13241531071470 is a wasteful number, since it uses less digits than its factorization.

13241531071470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12694.

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 13241531071470 in words is "thirteen trillion, two hundred forty-one billion, five hundred thirty-one million, seventy-one thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 1373 2746 2969 4119 5938 6865 8238 8329 8907 13730 14845 16658 17814 17849 20595 24987 29690 35698 38597 41190 41645 44535 49974 53547 77194 83290 89070 89245 107094 108277 115791 124935 178490 192985 216554 231582 249870 267735 324831 385970 535470 541385 578955 649662 1082770 1157910 1624155 3248310 4076437 8152874 11435717 12229311 20382185 22871434 24458622 24728801 34307151 40764370 49457602 52993681 57178585 61146555 68614302 74186403 105987362 114357170 122293110 123644005 148372806 148664321 158981043 171535755 247288010 264968405 297328642 317962086 321474413 343071510 370932015 445992963 529936810 642948826 741864030 743321605 794905215 891985926 964423239 1486643210 1589810430 1607372065 1928846478 2229964815 3214744130 4459929630 4822116195 9644232390 33952643773 67905287546 101857931319 169763218865 203715862638 339526437730 441384369049 509289656595 882768738098 1018579313190 1324153107147 2206921845245 2648306214294 4413843690490 6620765535735 13241531071470