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133112030140 = 22517252144203
BaseRepresentation
bin111101111111000011…
…0000110001110111100
3110201120210202202102101
41323332012012032330
54140103134431030
6141052324434444
712421432405345
oct1737606061674
9421523682371
10133112030140
11514a82a8471
122196ab48a24
13c72485249b
14662a9150cc
1536e11867ca
hex1efe1863bc

133112030140 has 72 divisors (see below), whose sum is σ = 297522448272. Its totient is φ = 50015447040.

The previous prime is 133112030069. The next prime is 133112030147. The reversal of 133112030140 is 41030211331.

133112030140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133112030147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2989279 + ... + 3033481.

It is an arithmetic number, because the mean of its divisors is an integer number (4132256226).

Almost surely, 2133112030140 is an apocalyptic number.

133112030140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133112030140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148761224136).

133112030140 is an abundant number, since it is smaller than the sum of its proper divisors (164410418132).

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

133112030140 is a wasteful number, since it uses less digits than its factorization.

133112030140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44767 (or 44748 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 133112030140 its reverse (41030211331), we get a palindrome (174142241471).

The spelling of 133112030140 in words is "one hundred thirty-three billion, one hundred twelve million, thirty thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 289 340 521 578 1042 1156 1445 2084 2605 2890 5210 5780 8857 10420 17714 35428 44203 44285 88406 88570 150569 176812 177140 221015 301138 442030 602276 751451 752845 884060 1502902 1505690 3005804 3011380 3757255 7514510 12774667 15029020 23029763 25549334 46059526 51098668 63873335 92119052 115148815 127746670 230297630 255493340 391505971 460595260 783011942 1566023884 1957529855 3915059710 6655601507 7830119420 13311203014 26622406028 33278007535 66556015070 133112030140