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145140355333122 = 23251457210885641
BaseRepresentation
bin100001000000000100011111…
…010100100111110000000010
3201000220021121220200100011120
4201000010133110213300002
5123010434421431124442
61232404320405253110
742400021210506162
oct4100043724476002
9630807556610146
10145140355333122
1142278751869986
121434120b404196
1362ca8a4b69426
1427bab8b55a5a2
1511ba678c1d4ec
hex84011f527c02

145140355333122 has 32 divisors (see below), whose sum is σ = 292074927084864. Its totient is φ = 48081925920000.

The previous prime is 145140355333109. The next prime is 145140355333147. The reversal of 145140355333122 is 221333553041541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104754579 + ... + 106131062.

It is an arithmetic number, because the mean of its divisors is an integer number (9127341471402).

Almost surely, 2145140355333122 is an apocalyptic number.

145140355333122 is an abundant number, since it is smaller than the sum of its proper divisors (146934571751742).

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

145140355333122 is a wasteful number, since it uses less digits than its factorization.

145140355333122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210886354.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 145140355333122 in words is "one hundred forty-five trillion, one hundred forty billion, three hundred fifty-five million, three hundred thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 251 457 502 753 914 1371 1506 2742 114707 229414 344121 688242 210885641 421771282 632656923 1265313846 52932295891 96374737937 105864591782 158796887673 192749475874 289124213811 317593775346 578248427622 24190059222187 48380118444374 72570177666561 145140355333122