Search a number
-
+
151508630 = 25713331503
BaseRepresentation
bin10010000011111…
…01011010010110
3101120002102202202
421001331122112
5302241234010
623011204502
73516542060
oct1101753226
9346072682
10151508630
1178582749
12428a6732
13255097a0
141619c730
15d47b6a5
hex907d696

151508630 has 64 divisors (see below), whose sum is σ = 337333248. Its totient is φ = 47710080.

The previous prime is 151508597. The next prime is 151508633. The reversal of 151508630 is 36805151.

151508630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 151508593 and 151508602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151508633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 300959 + ... + 301461.

It is an arithmetic number, because the mean of its divisors is an integer number (5270832).

Almost surely, 2151508630 is an apocalyptic number.

151508630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151508630 is an abundant number, since it is smaller than the sum of its proper divisors (185824618).

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

151508630 is a wasteful number, since it uses less digits than its factorization.

151508630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 151508630 is about 12308.8841898850. The cubic root of 151508630 is about 533.1046332814.

The spelling of 151508630 in words is "one hundred fifty-one million, five hundred eight thousand, six hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 331 455 503 662 910 1006 1655 2317 2515 3310 3521 4303 4634 5030 6539 7042 8606 11585 13078 17605 21515 23170 30121 32695 35210 43030 45773 60242 65390 91546 150605 166493 228865 301210 332986 457730 832465 1165451 1664930 2164409 2330902 4328818 5827255 10822045 11654510 15150863 21644090 30301726 75754315 151508630