Base | Representation |
---|---|
bin | 1000111101100101111… |
… | …0001110000000110111 |
3 | 112201102121022000102220 |
4 | 2033121132032000313 |
5 | 10010313420323301 |
6 | 154422311333423 |
7 | 14060403041301 |
oct | 2173136160067 |
9 | 481377260386 |
10 | 153972432951 |
11 | 5a332473897 |
12 | 25a11081273 |
13 | 1169a56b3bc |
14 | 76491aa971 |
15 | 401270b936 |
hex | 23d978e037 |
153972432951 has 8 divisors (see below), whose sum is σ = 205388113920. Its totient is φ = 102602520312.
The previous prime is 153972432941. The next prime is 153972432973. The reversal of 153972432951 is 159234279351.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 153972432951 - 211 = 153972430903 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 153972432894 and 153972432903.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (153972432941) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11434231 + ... + 11447688.
It is an arithmetic number, because the mean of its divisors is an integer number (25673514240).
Almost surely, 2153972432951 is an apocalyptic number.
153972432951 is a deficient number, since it is larger than the sum of its proper divisors (51415680969).
153972432951 is a wasteful number, since it uses less digits than its factorization.
153972432951 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22884165.
The product of its digits is 2041200, while the sum is 51.
The spelling of 153972432951 in words is "one hundred fifty-three billion, nine hundred seventy-two million, four hundred thirty-two thousand, nine hundred fifty-one".
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