| Base | Representation |
|---|---|
| bin | 1000111010011111010… |
| … | …1100010111000000000 |
| 3 | 112122021120100010122000 |
| 4 | 2032213311202320000 |
| 5 | 10002112224440122 |
| 6 | 154203522544000 |
| 7 | 14030641601262 |
| oct | 2164765427000 |
| 9 | 478246303560 |
| 10 | 153139686912 |
| 11 | 59a453a7423 |
| 12 | 2581a208000 |
| 13 | 11596b91674 |
| 14 | 75aa759b32 |
| 15 | 3eb45670ac |
| hex | 23a7d62e00 |
153139686912 has 160 divisors (see below), whose sum is σ = 456312341760. Its totient is φ = 50707814400.
The previous prime is 153139686893. The next prime is 153139686913. The reversal of 153139686912 is 219686931351.
153139686912 is a `hidden beast` number, since 1 + 531 + 3 + 96 + 8 + 6 + 9 + 12 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (153139686913) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2050743 + ... + 2124105.
It is an arithmetic number, because the mean of its divisors is an integer number (2851952136).
Almost surely, 2153139686912 is an apocalyptic number.
153139686912 is a gapful number since it is divisible by the number (12) 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 153139686912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228156170880).
153139686912 is an abundant number, since it is smaller than the sum of its proper divisors (303172654848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153139686912 is an equidigital number, since it uses as much as digits as its factorization.
153139686912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73541 (or 73519 counting only the distinct ones).
The product of its digits is 2099520, while the sum is 54.
It can be divided in two parts, 15313968 and 6912, that added together give a triangular number (15320880 = T5535).
The spelling of 153139686912 in words is "one hundred fifty-three billion, one hundred thirty-nine million, six hundred eighty-six thousand, nine hundred twelve".
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