Search a number
-
+
152130430 = 2515213043
BaseRepresentation
bin10010001000101…
…01001101111110
3101121021000201101
421010111031332
5302421133210
623032403314
73525041644
oct1104251576
9347230641
10152130430
1178967931
1242b4653a
132569680a
14162c1194
15d550a3a
hex911537e

152130430 has 8 divisors (see below), whose sum is σ = 273834792. Its totient is φ = 60852168.

The previous prime is 152130409. The next prime is 152130449. The reversal of 152130430 is 34031251.

152130430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 152130398 and 152130407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7606512 + ... + 7606531.

It is an arithmetic number, because the mean of its divisors is an integer number (34229349).

Almost surely, 2152130430 is an apocalyptic number.

152130430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152130430 is a deficient number, since it is larger than the sum of its proper divisors (121704362).

152130430 is a wasteful number, since it uses less digits than its factorization.

152130430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15213050.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 152130430 is about 12334.1165066656. The cubic root of 152130430 is about 533.8329350621.

Adding to 152130430 its reverse (34031251), we get a palindrome (186161681).

The spelling of 152130430 in words is "one hundred fifty-two million, one hundred thirty thousand, four hundred thirty".

Divisors: 1 2 5 10 15213043 30426086 76065215 152130430