Search a number
-
+
152305310 = 25231913467
BaseRepresentation
bin10010001001111…
…11111010011110
3101121120220121102
421010333322132
5302442232220
623040233102
73526400543
oct1104777236
9347526542
10152305310
1178a77263
124300b792
13257282b1
1416328bca
15d587775
hex913fe9e

152305310 has 32 divisors (see below), whose sum is σ = 287649792. Its totient is φ = 57951520.

The previous prime is 152305301. The next prime is 152305327. The reversal of 152305310 is 13503251.

It is a super-2 number, since 2×1523053102 = 46393814908392200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42197 + ... + 45663.

It is an arithmetic number, because the mean of its divisors is an integer number (8989056).

Almost surely, 2152305310 is an apocalyptic number.

152305310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152305310 is a deficient number, since it is larger than the sum of its proper divisors (135344482).

152305310 is a wasteful number, since it uses less digits than its factorization.

152305310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3688.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 152305310 is about 12341.2037500399. The cubic root of 152305310 is about 534.0374108182.

Adding to 152305310 its reverse (13503251), we get a palindrome (165808561).

The spelling of 152305310 in words is "one hundred fifty-two million, three hundred five thousand, three hundred ten".

Divisors: 1 2 5 10 23 46 115 191 230 382 955 1910 3467 4393 6934 8786 17335 21965 34670 43930 79741 159482 398705 662197 797410 1324394 3310985 6621970 15230531 30461062 76152655 152305310