Base | Representation |
---|---|
bin | 10010000000010… |
… | …11000001100100 |
3 | 101112012122001210 |
4 | 21000023001210 |
5 | 302131240400 |
6 | 22553151420 |
7 | 3512551101 |
oct | 1100130144 |
9 | 345178053 |
10 | 151040100 |
11 | 78292732 |
12 | 426bb570 |
13 | 253a4453 |
14 | 160b9aa8 |
15 | d3d7950 |
hex | 900b064 |
151040100 has 72 divisors (see below), whose sum is σ = 442610560. Its totient is φ = 39761280.
The previous prime is 151040081. The next prime is 151040107. The reversal of 151040100 is 1040151.
It is a happy number.
It is a super-2 number, since 2×1510401002 = 45626223616020000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is not an unprimeable number, because it can be changed into a prime (151040107) 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, 20514 + ... + 26886.
Almost surely, 2151040100 is an apocalyptic number.
151040100 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 151040100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221305280).
151040100 is an abundant number, since it is smaller than the sum of its proper divisors (291570460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151040100 is a wasteful number, since it uses less digits than its factorization.
151040100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6469 (or 6462 counting only the distinct ones).
The product of its (nonzero) digits is 20, while the sum is 12.
The square root of 151040100 is about 12289.8372649926. The cubic root of 151040100 is about 532.5545360619.
Adding to 151040100 its reverse (1040151), we get a palindrome (152080251).
The spelling of 151040100 in words is "one hundred fifty-one million, forty thousand, one hundred".
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