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17431430030 = 2572414718461
BaseRepresentation
bin10000001110111111…
…101000001110001110
31122222211022101122122
4100032333220032032
5241144421230110
612001412012542
71154652465500
oct201677501616
948884271578
1017431430030
117435651423
123465901152
13184a4ba851
14bb5105d70
156c04e8255
hex40efe838e

17431430030 has 96 divisors (see below), whose sum is σ = 38187096192. Its totient is φ = 5706355200.

The previous prime is 17431430021. The next prime is 17431430033. The reversal of 17431430030 is 3003413471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17431430033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 935000 + ... + 953460.

It is an arithmetic number, because the mean of its divisors is an integer number (397782252).

Almost surely, 217431430030 is an apocalyptic number.

17431430030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17431430030 is an abundant number, since it is smaller than the sum of its proper divisors (20755666162).

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

17431430030 is a wasteful number, since it uses less digits than its factorization.

17431430030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18570 (or 18563 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The spelling of 17431430030 in words is "seventeen billion, four hundred thirty-one million, four hundred thirty thousand, thirty".

Divisors: 1 2 5 7 10 14 35 41 47 49 70 82 94 98 205 235 245 287 329 410 470 490 574 658 1435 1645 1927 2009 2303 2870 3290 3854 4018 4606 9635 10045 11515 13489 18461 19270 20090 23030 26978 36922 67445 92305 94423 129227 134890 184610 188846 258454 472115 646135 756901 867667 904589 944230 1292270 1513802 1735334 1809178 3784505 4338335 4522945 5298307 6073669 7569010 8676670 9045890 10596614 12147338 26491535 30368345 35574347 37088149 42515683 52983070 60736690 71148694 74176298 85031366 177871735 185440745 212578415 249020429 355743470 370881490 425156830 498040858 1245102145 1743143003 2490204290 3486286006 8715715015 17431430030