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34231433401220 = 22511433618544757
BaseRepresentation
bin1111100100010001000000…
…11011011001001110000100
311111012111022110011101002212
413302020200123121032010
513441321433422314340
6200445411534122552
710132065555013436
oct762104033311604
9144174273141085
1034231433401220
11a9a851881a460
123a0a345950458
131614019893833
14864b4b340656
153e5688ac3a65
hex1f22206d9384

34231433401220 has 48 divisors (see below), whose sum is σ = 80244848553408. Its totient is φ = 12158310380160.

The previous prime is 34231433401181. The next prime is 34231433401223. The reversal of 34231433401220 is 2210433413243.

It is not an unprimeable number, because it can be changed into a prime (34231433401223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1809262919 + ... + 1809281838.

It is an arithmetic number, because the mean of its divisors is an integer number (1671767678196).

Almost surely, 234231433401220 is an apocalyptic number.

It is an amenable number.

34231433401220 is an abundant number, since it is smaller than the sum of its proper divisors (46013415152188).

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

34231433401220 is a wasteful number, since it uses less digits than its factorization.

34231433401220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618544820 (or 3618544818 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 34231433401220 its reverse (2210433413243), we get a palindrome (36441866814463).

The spelling of 34231433401220 in words is "thirty-four trillion, two hundred thirty-one billion, four hundred thirty-three million, four hundred one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 43 44 55 86 110 172 215 220 430 473 860 946 1892 2365 4730 9460 3618544757 7237089514 14474179028 18092723785 36185447570 39803992327 72370895140 79607984654 155597424551 159215969308 199019961635 311194849102 398039923270 622389698204 777987122755 796079846540 1555974245510 1711571670061 3111948491020 3423143340122 6846286680244 8557858350305 17115716700610 34231433401220