Search a number
-
+
155006130 = 2355166871
BaseRepresentation
bin10010011110100…
…11010010110010
3101210200010102210
421033103102302
5304140144010
623214152550
73561346626
oct1117232262
9353603383
10155006130
117a551444
1243ab2756
1326162706
141682d186
15d91cb20
hex93d34b2

155006130 has 16 divisors (see below), whose sum is σ = 372014784. Its totient is φ = 41334960.

The previous prime is 155006113. The next prime is 155006147. The reversal of 155006130 is 31600551.

It is a happy number.

155006130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (155006113) and next prime (155006147).

It is a junction number, because it is equal to n+sod(n) for n = 155006097 and 155006106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2583406 + ... + 2583465.

It is an arithmetic number, because the mean of its divisors is an integer number (23250924).

Almost surely, 2155006130 is an apocalyptic number.

155006130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155006130 is an abundant number, since it is smaller than the sum of its proper divisors (217008654).

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

155006130 is a wasteful number, since it uses less digits than its factorization.

155006130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5166881.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 155006130 is about 12450.1457822790. The cubic root of 155006130 is about 537.1756167842.

Adding to 155006130 its reverse (31600551), we get a palindrome (186606681).

The spelling of 155006130 in words is "one hundred fifty-five million, six thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 5166871 10333742 15500613 25834355 31001226 51668710 77503065 155006130