Search a number
-
+
153144310 = 25111392221
BaseRepresentation
bin10010010000011…
…00101111110110
3101200011112111111
421020030233312
5303201104220
623110225234
73536463604
oct1110145766
9350145444
10153144310
117949a650
124335521a
1325960147
14164a6874
15d6a115a
hex920cbf6

153144310 has 16 divisors (see below), whose sum is σ = 300719952. Its totient is φ = 55688800.

The previous prime is 153144301. The next prime is 153144317. The reversal of 153144310 is 13441351.

153144310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1531443102 = 46906359370752200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153144317) 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, 696001 + ... + 696220.

It is an arithmetic number, because the mean of its divisors is an integer number (18794997).

Almost surely, 2153144310 is an apocalyptic number.

153144310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153144310 is a deficient number, since it is larger than the sum of its proper divisors (147575642).

153144310 is a wasteful number, since it uses less digits than its factorization.

153144310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392239.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 153144310 is about 12375.1488879932. The cubic root of 153144310 is about 535.0162279993.

Adding to 153144310 its reverse (13441351), we get a palindrome (166585661).

The spelling of 153144310 in words is "one hundred fifty-three million, one hundred forty-four thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 110 1392221 2784442 6961105 13922210 15314431 30628862 76572155 153144310