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132220123306450 = 25231223571669923
BaseRepresentation
bin11110000100000011100101…
…011110110101100111010010
3122100011010020201200201010121
4132010003211132311213102
5114312243303031301300
61145113030333220454
736564405625352464
oct3604034536654722
9570133221621117
10132220123306450
113914726a6a9193
12129b518b93172a
1358a13c522723a
1424916b9552134
1510445374c181a
hex7840e57b59d2

132220123306450 has 96 divisors (see below), whose sum is σ = 255448002281472. Its totient is φ = 50863157928000.

The previous prime is 132220123306423. The next prime is 132220123306451. The reversal of 132220123306450 is 54603321022231.

It is a super-2 number, since 2×1322201233064502 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132220123306451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 197031189 + ... + 197701111.

It is an arithmetic number, because the mean of its divisors is an integer number (2660916690432).

Almost surely, 2132220123306450 is an apocalyptic number.

132220123306450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132220123306450 is a deficient number, since it is larger than the sum of its proper divisors (123227878975022).

132220123306450 is a wasteful number, since it uses less digits than its factorization.

132220123306450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670760 (or 670755 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 132220123306450 its reverse (54603321022231), we get a palindrome (186823444328681).

The spelling of 132220123306450 in words is "one hundred thirty-two trillion, two hundred twenty billion, one hundred twenty-three million, three hundred six thousand, four hundred fifty".

Divisors: 1 2 5 10 25 31 50 62 155 223 310 446 571 775 1115 1142 1550 2230 2855 5575 5710 6913 11150 13826 14275 17701 28550 34565 35402 69130 88505 127333 172825 177010 254666 345650 442525 636665 669923 885050 1273330 1339846 3183325 3349615 3947323 6366650 6699230 7894646 16748075 19736615 20767613 33496150 39473230 41535226 98683075 103838065 149392829 197366150 207676130 298785658 382526033 519190325 746964145 765052066 1038380650 1493928290 1912630165 3734820725 3825260330 4631177699 7469641450 9262355398 9563150825 11858307023 19126301650 23155888495 23716614046 46311776990 59291535115 85303305359 115779442475 118583070230 170606610718 231558884950 296457675575 426516526795 592915351150 853033053590 2132582633975 2644402466129 4265165267950 5288804932258 13222012330645 26444024661290 66110061653225 132220123306450