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144311011163 = 11193767713923
BaseRepresentation
bin1000011001100110011…
…0110100011101011011
3111210111021121221022022
42012121212310131123
54331022104324123
6150143501445055
713266106232654
oct2063146643533
9453437557268
10144311011163
1156224892690
1223b7557078b
13107baa68387
146daddc052b
153b4942d1c8
hex21999b475b

144311011163 has 64 divisors (see below), whose sum is σ = 175212564480. Its totient is φ = 117415267200.

The previous prime is 144311011157. The next prime is 144311011189. The reversal of 144311011163 is 361110113441.

It is not a de Polignac number, because 144311011163 - 26 = 144311011099 is a prime.

It is a super-2 number, since 2×1443110111632 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144311011133) 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, 36783920 + ... + 36787842.

It is an arithmetic number, because the mean of its divisors is an integer number (2737696320).

Almost surely, 2144311011163 is an apocalyptic number.

144311011163 is a deficient number, since it is larger than the sum of its proper divisors (30901553317).

144311011163 is a wasteful number, since it uses less digits than its factorization.

144311011163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 144311011163 in words is "one hundred forty-four billion, three hundred eleven million, eleven thousand, one hundred sixty-three".

Divisors: 1 11 19 37 67 71 209 407 703 737 781 1273 1349 2479 2627 3923 4757 7733 14003 14839 27269 28897 43153 47101 49913 52327 74537 90383 145151 176009 262841 278533 518111 549043 819907 994213 1596661 1936099 2757869 2891251 3063863 3344171 4993979 5292127 9725117 10305721 18661711 30336559 36785881 54933769 58213397 106976287 113362931 184777223 195808699 205278821 354572509 690483307 2032549453 2153895689 3900297599 7595316377 13119182833 144311011163