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23243140122212 = 22372127293114067
BaseRepresentation
bin1010100100011101101110…
…00111000100011001100100
310001022000121101202201222102
411102032313013010121210
511021303422332402322
6121233430130151232
74616155452146033
oct522166707043144
9101260541681872
1023243140122212
1174513a671927a
122734814722518
13cc7a8491a72a
145a4d8c88271a
152a491a057792
hex1523b71c4664

23243140122212 has 72 divisors (see below), whose sum is σ = 42277886106624. Its totient is φ = 11180052148608.

The previous prime is 23243140122197. The next prime is 23243140122287. The reversal of 23243140122212 is 21222104134232.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203710403 + ... + 203824469.

It is an arithmetic number, because the mean of its divisors is an integer number (587192862592).

Almost surely, 223243140122212 is an apocalyptic number.

It is an amenable number.

23243140122212 is a deficient number, since it is larger than the sum of its proper divisors (19034745984412).

23243140122212 is a wasteful number, since it uses less digits than its factorization.

23243140122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114565 (or 114526 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 23243140122212 its reverse (21222104134232), we get a palindrome (44465244256444).

The spelling of 23243140122212 in words is "twenty-three trillion, two hundred forty-three billion, one hundred forty million, one hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 37 74 127 148 254 293 508 586 1172 1369 2738 4699 5476 9398 10841 18796 21682 37211 43364 74422 114067 148844 173863 228134 347726 401117 456268 695452 802234 1376807 1604468 2753614 4220479 5507228 8440958 14486509 16881916 28973018 33421631 50941859 57946036 66843262 101883718 133686524 156157723 203767436 312315446 536000833 624630892 1072001666 1236600347 2144003332 2473200694 4244547137 4946401388 8489094274 16978188548 19832030821 39664061642 45754212839 79328123284 91508425678 157048244069 183016851356 314096488138 628192976276 5810785030553 11621570061106 23243140122212