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144331111104222 = 237241101118551593
BaseRepresentation
bin100000110100010010110100…
…100110110111111011011110
3200221000220211021220010002210
4200310102310212313323132
5122404210103420313342
61230544444101101250
742254402324165400
oct4064226446677336
9627026737803083
10144331111104222
1141a96531572199
12142304050b7826
13626c49996ab33
14278d93d5a6b70
1511a45b40aa79c
hex8344b49b7ede

144331111104222 has 96 divisors (see below), whose sum is σ = 347386519628064. Its totient is φ = 39833334912000.

The previous prime is 144331111104083. The next prime is 144331111104247. The reversal of 144331111104222 is 222401111133441.

It is a super-2 number, since 2×1443311111042222 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144331111104222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58058343 + ... + 60493250.

It is an arithmetic number, because the mean of its divisors is an integer number (3618609579459).

Almost surely, 2144331111104222 is an apocalyptic number.

144331111104222 is an abundant number, since it is smaller than the sum of its proper divisors (203055408523842).

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

144331111104222 is a wasteful number, since it uses less digits than its factorization.

144331111104222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118551754 (or 118551747 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 144331111104222 its reverse (222401111133441), we get a palindrome (366732222237663).

The spelling of 144331111104222 in words is "one hundred forty-four trillion, three hundred thirty-one billion, one hundred eleven million, one hundred four thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 41 42 49 82 98 101 123 147 202 246 287 294 303 574 606 707 861 1414 1722 2009 2121 4018 4141 4242 4949 6027 8282 9898 12054 12423 14847 24846 28987 29694 57974 86961 173922 202909 405818 608727 1217454 118551593 237103186 355654779 711309558 829861151 1659722302 2489583453 4860615313 4979166906 5809028057 9721230626 11618056114 11973710893 14581845939 17427084171 23947421786 29163691878 34024307191 34854168342 35921132679 68048614382 71842265358 83815976251 102072921573 167631952502 204145843146 238170150337 251447928753 476340300674 490922146613 502895857506 586711833757 714510451011 981844293226 1173423667514 1429020902022 1472766439839 1760135501271 2945532879678 3436455026291 3520271002542 6872910052582 10309365078873 20618730157746 24055185184037 48110370368074 72165555552111 144331111104222