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13172706592430 = 25711191045386137
BaseRepresentation
bin1011111110110000001001…
…1111110100011010101110
31201122022001120102110012212
42333230002133310122232
53211310200341424210
644003242522130422
72526460643410520
oct277540237643256
951568046373185
1013172706592430
114219571506910
121588b60950a12
13747247596788
143377c3329a10
1517c9bb91a805
hexbfb027f46ae

13172706592430 has 128 divisors (see below), whose sum is σ = 31120818693120. Its totient is φ = 3889267799040.

The previous prime is 13172706592399. The next prime is 13172706592433. The reversal of 13172706592430 is 3429560727131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13172706592433) 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, 152884322 + ... + 152970458.

It is an arithmetic number, because the mean of its divisors is an integer number (243131396040).

Almost surely, 213172706592430 is an apocalyptic number.

13172706592430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13172706592430 is an abundant number, since it is smaller than the sum of its proper divisors (17948112100690).

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

13172706592430 is a wasteful number, since it uses less digits than its factorization.

13172706592430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96634.

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 13172706592430 in words is "thirteen trillion, one hundred seventy-two billion, seven hundred six million, five hundred ninety-two thousand, four hundred thirty".

Divisors: 1 2 5 7 10 11 14 19 22 35 38 55 70 77 95 110 133 154 190 209 266 385 418 665 770 1045 1330 1463 2090 2926 7315 10453 14630 20906 52265 73171 86137 104530 114983 146342 172274 198607 229966 365855 397214 430685 574915 602959 731710 804881 861370 947507 993035 1149830 1205918 1390249 1609762 1636603 1895014 1986070 2184677 2780498 3014795 3273206 4024405 4369354 4737535 6029590 6632549 6951245 8048810 8183015 9475070 10923385 11456221 13265098 13902490 15292739 16366030 18002633 21846770 22912442 30585478 33162745 36005266 57281105 66325490 76463695 90013165 114562210 126018431 152927390 180026330 252036862 630092155 900390061 1260184310 1800780122 4501950305 6302730427 9003900610 9904290671 12605460854 17107411159 19808581342 31513652135 34214822318 49521453355 63027304270 69330034697 85537055795 99042906710 119751878113 138660069394 171074111590 188181522749 239503756226 346650173485 376363045498 598759390565 693300346970 940907613745 1197518781130 1317270659243 1881815227490 2634541318486 6586353296215 13172706592430