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23132224453040 = 245793839556559
BaseRepresentation
bin1010100001001111001000…
…00001010111100110110000
310000220102022111100221122022
411100213210001113212300
511012444243424444130
6121110444110331012
74605151041416123
oct520474401274660
9100812274327568
1023132224453040
11740935971438a
12271721b1b9a68
13cba4897cc061
1459d869c243ba
152a1ac788a7e5
hex1509e40579b0

23132224453040 has 80 divisors (see below), whose sum is σ = 54605419315200. Its totient is φ = 9111910469376.

The previous prime is 23132224453033. The next prime is 23132224453067. The reversal of 23132224453040 is 4035442223132.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

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, 2357720 + ... + 7198839.

It is an arithmetic number, because the mean of its divisors is an integer number (682567741440).

Almost surely, 223132224453040 is an apocalyptic number.

23132224453040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23132224453040 is an abundant number, since it is smaller than the sum of its proper divisors (31473194862160).

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

23132224453040 is a wasteful number, since it uses less digits than its factorization.

23132224453040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9557034 (or 9557028 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 23132224453040 its reverse (4035442223132), we get a palindrome (27167666676172).

The spelling of 23132224453040 in words is "twenty-three trillion, one hundred thirty-two billion, two hundred twenty-four million, four hundred fifty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 79 80 158 316 383 395 632 766 790 1264 1532 1580 1915 3064 3160 3830 6128 6320 7660 15320 30257 30640 60514 121028 151285 242056 302570 484112 605140 1210280 2420560 9556559 19113118 38226236 47782795 76452472 95565590 152904944 191131180 382262360 754968161 764524720 1509936322 3019872644 3660162097 3774840805 6039745288 7320324194 7549681610 12079490576 14640648388 15099363220 18300810485 29281296776 30198726440 36601620970 58562593552 60397452880 73203241940 146406483880 289152805663 292812967760 578305611326 1156611222652 1445764028315 2313222445304 2891528056630 4626444890608 5783056113260 11566112226520 23132224453040