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23143422434132 = 22711136438989231
BaseRepresentation
bin1010100001100011111110…
…11110010001101101010100
310000221111012220100022212202
411100301333132101231110
511013140212120343012
6121115535210104032
74606025403610250
oct520617736215524
9100844186308782
1023143422434132
117413085686310
12271942541b018
13cbb552754a80
145a020d10d260
152a20309d5cc2
hex150c7f791b54

23143422434132 has 96 divisors (see below), whose sum is σ = 54463527358464. Its totient is φ = 8310363350400.

The previous prime is 23143422434087. The next prime is 23143422434141.

23143422434132 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1920044 + ... + 7069187.

It is an arithmetic number, because the mean of its divisors is an integer number (567328409984).

Almost surely, 223143422434132 is an apocalyptic number.

23143422434132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23143422434132 is an abundant number, since it is smaller than the sum of its proper divisors (31320104924332).

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

23143422434132 is a wasteful number, since it uses less digits than its factorization.

23143422434132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8989909 (or 8989907 counting only the distinct ones).

The product of its digits is 331776, while the sum is 38.

It can be divided in two parts, 2314342 and 2434132, that added together give a palindrome (4748474).

The spelling of 23143422434132 in words is "twenty-three trillion, one hundred forty-three billion, four hundred twenty-two million, four hundred thirty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 52 77 91 143 154 182 286 308 364 572 643 1001 1286 2002 2572 4004 4501 7073 8359 9002 14146 16718 18004 28292 33436 49511 58513 91949 99022 117026 183898 198044 234052 367796 643643 1287286 2574572 8989231 17978462 35956924 62924617 98881541 116860003 125849234 197763082 233720006 251698468 395526164 467440012 692170787 818020021 1285460033 1384341574 1636040042 2570920066 2768683148 3272080084 5141840132 5780075533 8998220231 11560151066 17996440462 23120302132 35992880924 40460528731 63580830863 75140981929 80921057462 127161661726 150281963858 161842114924 254323323452 300563927716 445065816041 525986873503 826550801219 890131632082 1051973747006 1653101602438 1780263264164 2103947494012 3306203204876 5785855608533 11571711217066 23143422434132