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32001442001430 = 235111743649130687
BaseRepresentation
bin1110100011010111010101…
…00101010011001000010110
311012022022022111220212112120
413101223222211103020112
513143302423123021210
6152021132015200410
76512012364612126
oct721535245231026
9135268274825476
1032001442001430
11a21880a808960
12370a116216106
1314b19526698b5
147c8c41562c86
153a766e696270
hex1d1aea953216

32001442001430 has 128 divisors (see below), whose sum is σ = 88716869222400. Its totient is φ = 7301353635840.

The previous prime is 32001442001407. The next prime is 32001442001471. The reversal of 32001442001430 is 3410024410023.

It is a self number, because there is not a number n which added to its sum of digits gives 32001442001430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 244805547 + ... + 244936233.

It is an arithmetic number, because the mean of its divisors is an integer number (693100540800).

Almost surely, 232001442001430 is an apocalyptic number.

32001442001430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32001442001430 is an abundant number, since it is smaller than the sum of its proper divisors (56715427220970).

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

32001442001430 is a wasteful number, since it uses less digits than its factorization.

32001442001430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174374.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 32001442001430 its reverse (3410024410023), we get a palindrome (35411466411453).

The spelling of 32001442001430 in words is "thirty-two trillion, one billion, four hundred forty-two million, one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 17 22 30 33 34 51 55 66 85 102 110 165 170 187 255 330 374 510 561 935 1122 1870 2805 5610 43649 87298 130687 130947 218245 261374 261894 392061 436490 480139 653435 654735 742033 784122 960278 1306870 1309470 1437557 1440417 1484066 1960305 2221679 2226099 2400695 2875114 2880834 3710165 3920610 4312671 4443358 4452198 4801390 6665037 7187785 7202085 7420330 8162363 8625342 11108395 11130495 13330074 14375570 14404170 16324726 21563355 22216790 22260990 24438469 24487089 33325185 40811815 43126710 48876938 48974178 66650370 73315407 81623630 122192345 122435445 146630814 244384690 244870890 366577035 733154070 5704356863 11408713726 17113070589 28521784315 34226141178 57043568630 62747925493 85565352945 96974066671 125495850986 171130705890 188243776479 193948133342 290922200013 313739627465 376487552958 484870333355 581844400026 627479254930 941218882395 969740666710 1066714733381 1454611000065 1882437764790 2133429466762 2909222000130 3200144200143 5333573666905 6400288400286 10667147333810 16000721000715 32001442001430