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12244001112320 = 28553871775687
BaseRepresentation
bin1011001000101100011101…
…0101100100000100000000
31121100111220111012220001112
42302023013111210010000
53101101203241043240
642012452204422452
72402412522155555
oct262130725440400
947314814186045
1012244001112320
1139a0719477a3a
121458b77247a28
136aa7b19b20a3
143048817d0a2c
15163764271665
hexb22c7564100

12244001112320 has 72 divisors (see below), whose sum is σ = 29333669690304. Its totient is φ = 4896688535552.

The previous prime is 12244001112313. The next prime is 12244001112323. The reversal of 12244001112320 is 2321110044221.

It is not an unprimeable number, because it can be changed into a prime (12244001112323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6007517 + ... + 7783203.

It is an arithmetic number, because the mean of its divisors is an integer number (407412079032).

Almost surely, 212244001112320 is an apocalyptic number.

12244001112320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12244001112320 is an abundant number, since it is smaller than the sum of its proper divisors (17089668577984).

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

12244001112320 is an equidigital number, since it uses as much as digits as its factorization.

12244001112320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781095 (or 1781081 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12244001112320 its reverse (2321110044221), we get a palindrome (14565111156541).

The spelling of 12244001112320 in words is "twelve trillion, two hundred forty-four billion, one million, one hundred twelve thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 5387 10774 21548 26935 43096 53870 86192 107740 172384 215480 344768 430960 689536 861920 1379072 1723840 1775687 3447680 3551374 6895360 7102748 8878435 14205496 17756870 28410992 35513740 56821984 71027480 113643968 142054960 227287936 284109920 454575872 568219840 1136439680 2272879360 9565625869 19131251738 38262503476 47828129345 76525006952 95656258690 153050013904 191312517380 306100027808 382625034760 612200055616 765250069520 1224400111232 1530500139040 2448800222464 3061000278080 6122000556160 12244001112320