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151522030 = 25113759631
BaseRepresentation
bin10010000100000…
…00101011101110
3101120010010011001
421002000223232
5302242201110
623011350514
73516626122
oct1102005356
9346103131
10151522030
1178591820
12428b243a
132551290a
14161a3582
15d48063a
hex9080aee

151522030 has 64 divisors (see below), whose sum is σ = 311247360. Its totient is φ = 52617600.

The previous prime is 151522027. The next prime is 151522043. The reversal of 151522030 is 30225151.

It is a junction number, because it is equal to n+sod(n) for n = 151521989 and 151522007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239815 + ... + 240445.

It is an arithmetic number, because the mean of its divisors is an integer number (4863240).

Almost surely, 2151522030 is an apocalyptic number.

151522030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151522030 is an abundant number, since it is smaller than the sum of its proper divisors (159725330).

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

151522030 is a wasteful number, since it uses less digits than its factorization.

151522030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 151522030 is about 12309.4285001376. The cubic root of 151522030 is about 533.1203494191.

Adding to 151522030 its reverse (30225151), we get a palindrome (181747181).

The spelling of 151522030 in words is "one hundred fifty-one million, five hundred twenty-two thousand, thirty".

Divisors: 1 2 5 10 11 22 37 55 59 74 110 118 185 295 370 407 590 631 649 814 1262 1298 2035 2183 3155 3245 4070 4366 6310 6490 6941 10915 13882 21830 23347 24013 34705 37229 46694 48026 69410 74458 116735 120065 186145 233470 240130 256817 372290 409519 513634 819038 1284085 1377473 2047595 2568170 2754946 4095190 6887365 13774730 15152203 30304406 75761015 151522030