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220013255143 = 11751139919037
BaseRepresentation
bin1100110011100111001…
…1111101100111100111
3210000220002202101101101
43030321303331213213
512101041343131033
6245023411340531
721616063545433
oct3147163754747
9700802671341
10220013255143
1185341823a90
1236781bb1747
1317993688196
14a9120579c3
155aca45c97d
hex3339cfd9e7

220013255143 has 16 divisors (see below), whose sum is σ = 240518476800. Its totient is φ = 199592460000.

The previous prime is 220013255131. The next prime is 220013255191. The reversal of 220013255143 is 341552310022.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-220013255143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220023255143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11547621 + ... + 11566657.

It is an arithmetic number, because the mean of its divisors is an integer number (15032404800).

Almost surely, 2220013255143 is an apocalyptic number.

220013255143 is a deficient number, since it is larger than the sum of its proper divisors (20505221657).

220013255143 is a wasteful number, since it uses less digits than its factorization.

220013255143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21198.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 220013255143 its reverse (341552310022), we get a palindrome (561565565165).

The spelling of 220013255143 in words is "two hundred twenty billion, thirteen million, two hundred fifty-five thousand, one hundred forty-three".

Divisors: 1 11 751 1399 8261 15389 19037 209407 1050649 11557139 14296787 26632763 157264657 292960393 20001205013 220013255143