Search a number
-
+
153941031 = 3217104559
BaseRepresentation
bin10010010110011…
…11010000100111
3101201200000101200
421023033100213
5303402103111
623135253543
73546322446
oct1113172047
9351600350
10153941031
11799941a2
124367a2b3
1325b7b98a
1416632d5d
15d7ac256
hex92cf427

153941031 has 6 divisors (see below), whose sum is σ = 222359280. Its totient is φ = 102627348.

The previous prime is 153941017. The next prime is 153941033. The reversal of 153941031 is 130149351.

153941031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 153941031 - 226 = 86832167 is a prime.

It is a super-2 number, since 2×1539410312 = 47395682050685922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 153940986 and 153941004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153941033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8552271 + ... + 8552288.

It is an arithmetic number, because the mean of its divisors is an integer number (37059880).

Almost surely, 2153941031 is an apocalyptic number.

153941031 is a deficient number, since it is larger than the sum of its proper divisors (68418249).

153941031 is a wasteful number, since it uses less digits than its factorization.

153941031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17104565 (or 17104562 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 153941031 is about 12407.2974897840. The cubic root of 153941031 is about 535.9424167274.

The spelling of 153941031 in words is "one hundred fifty-three million, nine hundred forty-one thousand, thirty-one".

Divisors: 1 3 9 17104559 51313677 153941031