Base | Representation |
---|---|
bin | 11111110111000100001100… |
… | …110100111101000001011110 |
3 | 200101010200022021000021211010 |
4 | 133313010030310331001132 |
5 | 121331240433422140110 |
6 | 1214003505150440050 |
7 | 41341406350353231 |
oct | 3767041464750136 |
9 | 611120267007733 |
10 | 140123523240030 |
11 | 40714063946790 |
12 | 13870a64503026 |
13 | 602578c810485 |
14 | 268602c521418 |
15 | 112ee03940020 |
hex | 7f710cd3d05e |
140123523240030 has 512 divisors, whose sum is σ = 400147236864000. Its totient is φ = 31025020723200.
The previous prime is 140123523240023. The next prime is 140123523240059. The reversal of 140123523240030 is 30042325321041.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a self number, because there is not a number n which added to its sum of digits gives 140123523240030.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 8038745415 + ... + 8038762845.
It is an arithmetic number, because the mean of its divisors is an integer number (781537572000).
Almost surely, 2140123523240030 is an apocalyptic number.
140123523240030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 140123523240030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200073618432000).
140123523240030 is an abundant number, since it is smaller than the sum of its proper divisors (260023713623970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140123523240030 is a wasteful number, since it uses less digits than its factorization.
140123523240030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17840.
The product of its (nonzero) digits is 17280, while the sum is 30.
Adding to 140123523240030 its reverse (30042325321041), we get a palindrome (170165848561071).
The spelling of 140123523240030 in words is "one hundred forty trillion, one hundred twenty-three billion, five hundred twenty-three million, two hundred forty thousand, thirty".
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