| Base | Representation |
|---|---|
| bin | 1000110100011000111… |
| … | …1000100110110111100 |
| 3 | 112111001110010211002001 |
| 4 | 2031012033010312330 |
| 5 | 4440234031300130 |
| 6 | 153333230112044 |
| 7 | 13642236362440 |
| oct | 2150617046674 |
| 9 | 474043124061 |
| 10 | 151502212540 |
| 11 | 5928505a718 |
| 12 | 2544194b624 |
| 13 | 11395867813 |
| 14 | 74930ac820 |
| 15 | 3e1a9146ca |
| hex | 23463c4dbc |
151502212540 has 96 divisors (see below), whose sum is σ = 383219827200. Its totient is φ = 49148363520.
The previous prime is 151502212531. The next prime is 151502212571. The reversal of 151502212540 is 45212205151.
151502212540 is digitally balanced in base 2, 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 (28).
It is a junction number, because it is equal to n+sod(n) for n = 151502212499 and 151502212508.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2122146 + ... + 2192374.
It is an arithmetic number, because the mean of its divisors is an integer number (3991873200).
Almost surely, 2151502212540 is an apocalyptic number.
151502212540 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 151502212540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191609913600).
151502212540 is an abundant number, since it is smaller than the sum of its proper divisors (231717614660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151502212540 is a wasteful number, since it uses less digits than its factorization.
151502212540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71075 (or 71073 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 28.
Adding to 151502212540 its reverse (45212205151), we get a palindrome (196714417691).
The spelling of 151502212540 in words is "one hundred fifty-one billion, five hundred two million, two hundred twelve thousand, five hundred forty".
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