Search a number
-
+
153110240 = 2553130869
BaseRepresentation
bin10010010000001…
…00011011100000
3101200002210202122
421020010123200
5303144011430
623105403412
73536262353
oct1110043340
9350083678
10153110240
1179476a98
1243339568
132594a79a
141649829a
15d695ee5
hex92046e0

153110240 has 48 divisors (see below), whose sum is σ = 373403520. Its totient is φ = 59266560.

The previous prime is 153110233. The next prime is 153110249. The reversal of 153110240 is 42011351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153110249) 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, 10475 + ... + 20394.

It is an arithmetic number, because the mean of its divisors is an integer number (7779240).

Almost surely, 2153110240 is an apocalyptic number.

153110240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153110240 is an abundant number, since it is smaller than the sum of its proper divisors (220293280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153110240 is a wasteful number, since it uses less digits than its factorization.

153110240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30915 (or 30907 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 153110240 is about 12373.7722623297. The cubic root of 153110240 is about 534.9765500538.

Adding to 153110240 its reverse (42011351), we get a palindrome (195121591).

The spelling of 153110240 in words is "one hundred fifty-three million, one hundred ten thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 80 124 155 160 248 310 496 620 992 1240 2480 4960 30869 61738 123476 154345 246952 308690 493904 617380 956939 987808 1234760 1913878 2469520 3827756 4784695 4939040 7655512 9569390 15311024 19138780 30622048 38277560 76555120 153110240