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140234242033020 = 223529211381963943
BaseRepresentation
bin11111111000101011010100…
…001011101000010101111100
3200101112021002102221201210210
4133320223110023220111330
5121340044211430024040
61214130415454432420
741352406150516122
oct3770532413502574
9611467072851723
10140234242033020
114075700a801693
121388a403b02710
136033055bc9675
14268b532d71912
151132c33bbd480
hex7f8ad42e857c

140234242033020 has 96 divisors (see below), whose sum is σ = 408120834885120. Its totient is φ = 35935167663360.

The previous prime is 140234242033003. The next prime is 140234242033027. The reversal of 140234242033020 is 20330242432041.

140234242033020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140234242033027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190614832 + ... + 191349111.

It is an arithmetic number, because the mean of its divisors is an integer number (4251258696720).

Almost surely, 2140234242033020 is an apocalyptic number.

140234242033020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140234242033020 is an abundant number, since it is smaller than the sum of its proper divisors (267886592852100).

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

140234242033020 is a wasteful number, since it uses less digits than its factorization.

140234242033020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381964195 (or 381964193 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 140234242033020 its reverse (20330242432041), we get a palindrome (160564484465061).

The spelling of 140234242033020 in words is "one hundred forty trillion, two hundred thirty-four billion, two hundred forty-two million, thirty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 211 290 348 422 435 580 633 844 870 1055 1266 1740 2110 2532 3165 4220 6119 6330 12238 12660 18357 24476 30595 36714 61190 73428 91785 122380 183570 367140 381963943 763927886 1145891829 1527855772 1909819715 2291783658 3819639430 4583567316 5729459145 7639278860 11076954347 11458918290 22153908694 22917836580 33230863041 44307817388 55384771735 66461726082 80594391973 110769543470 132923452164 161188783946 166154315205 221539086940 241783175919 322377567892 332308630410 402971959865 483566351838 664617260820 805943919730 967132703676 1208915879595 1611887839460 2337237367217 2417831759190 4674474734434 4835663518380 7011712101651 9348949468868 11686186836085 14023424203302 23372373672170 28046848406604 35058560508255 46744747344340 70117121016510 140234242033020