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120320223311211 = 371119167411637539
BaseRepresentation
bin11011010110111000111100…
…001010110111010101101011
3120210000111112020102201022220
4123112320330022313111223
5111232311304131424321
61103522203021445123
734225564204340520
oct3326707412672553
9523014466381286
10120320223311211
113537957a354550
12115b2a474107a3
13521a1c0c8cb01
14219d75bdc7147
15dd9c124919c6
hex6d6e3c2b756b

120320223311211 has 64 divisors (see below), whose sum is σ = 210552535142400. Its totient is φ = 59210754019200.

The previous prime is 120320223311137. The next prime is 120320223311219. The reversal of 120320223311211 is 112113322023021.

It is not a de Polignac number, because 120320223311211 - 210 = 120320223310187 is a prime.

It is a super-2 number, since 2×1203202233112112 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120320223311219) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 72657480 + ... + 74295018.

It is an arithmetic number, because the mean of its divisors is an integer number (3289883361600).

Almost surely, 2120320223311211 is an apocalyptic number.

120320223311211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120320223311211 is a deficient number, since it is larger than the sum of its proper divisors (90232311831189).

120320223311211 is a wasteful number, since it uses less digits than its factorization.

120320223311211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654320.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 120320223311211 its reverse (112113322023021), we get a palindrome (232433545334232).

The spelling of 120320223311211 in words is "one hundred twenty trillion, three hundred twenty billion, two hundred twenty-three million, three hundred eleven thousand, two hundred eleven".

Divisors: 1 3 7 11 19 21 33 57 77 133 209 231 399 627 1463 4389 16741 50223 117187 184151 318079 351561 552453 954237 1289057 1637539 2226553 3498869 3867171 4912617 6679659 10496607 11462773 18012929 24492083 31113241 34388319 54038787 73476249 93339723 126090503 217792687 342245651 378271509 653378061 1026736953 2395719557 7187158671 27414040399 82242121197 191898282793 301554444389 520866767581 575694848379 904663333167 1562600302743 2110881110723 3646067373067 5729534443391 6332643332169 10938202119201 17188603330173 40106741103737 120320223311211