Base | Representation |
---|---|
bin | 10110011110111001110… |
… | …101110001111000000110 |
3 | 12110200221111001001221110 |
4 | 112132321311301320012 |
5 | 200303140323022100 |
6 | 3141433542425450 |
7 | 216423550011150 |
oct | 26367165617006 |
9 | 5420844031843 |
10 | 1545011142150 |
11 | 546265569723 |
12 | 20b525132286 |
13 | b2903729128 |
14 | 54ac9599ad0 |
15 | 2a2c8c89250 |
hex | 167b9d71e06 |
1545011142150 has 96 divisors (see below), whose sum is σ = 4383488010240. Its totient is φ = 352783710720.
The previous prime is 1545011142029. The next prime is 1545011142151. The reversal of 1545011142150 is 512411105451.
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 (1545011142151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 272811 + ... + 1778889.
It is an arithmetic number, because the mean of its divisors is an integer number (45661333440).
Almost surely, 21545011142150 is an apocalyptic number.
1545011142150 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 1545011142150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2191744005120).
1545011142150 is an abundant number, since it is smaller than the sum of its proper divisors (2838476868090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1545011142150 is a wasteful number, since it uses less digits than its factorization.
1545011142150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1507078 (or 1507073 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 30.
The spelling of 1545011142150 in words is "one trillion, five hundred forty-five billion, eleven million, one hundred forty-two thousand, one hundred fifty".
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