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30150036 = 22337192099
BaseRepresentation
bin111001100000…
…0110110010100
32002201210002000
41303000312110
530204300121
62554115300
7514161660
oct163006624
962653060
1030150036
1116023194
12a11bb30
136328377
14400b8a0
1529a8526
hex1cc0d94

30150036 has 96 divisors (see below), whose sum is σ = 94080000. Its totient is φ = 8157024.

The previous prime is 30150031. The next prime is 30150091. The reversal of 30150036 is 63005103.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30150031) by changing a digit.

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, 13315 + ... + 15413.

It is an arithmetic number, because the mean of its divisors is an integer number (980000).

Almost surely, 230150036 is an apocalyptic number.

30150036 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30150036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47040000).

30150036 is an abundant number, since it is smaller than the sum of its proper divisors (63929964).

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

30150036 is a wasteful number, since it uses less digits than its factorization.

30150036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138 (or 2130 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 30150036 is about 5490.9048434661. The cubic root of 30150036 is about 311.2403858258.

Adding to 30150036 its reverse (63005103), we get a palindrome (93155139).

The spelling of 30150036 in words is "thirty million, one hundred fifty thousand, thirty-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 19 21 27 28 36 38 42 54 57 63 76 84 108 114 126 133 171 189 228 252 266 342 378 399 513 532 684 756 798 1026 1197 1596 2052 2099 2394 3591 4198 4788 6297 7182 8396 12594 14364 14693 18891 25188 29386 37782 39881 44079 56673 58772 75564 79762 88158 113346 119643 132237 159524 176316 226692 239286 264474 279167 358929 396711 478572 528948 558334 717858 793422 837501 1076787 1116668 1435716 1586844 1675002 2153574 2512503 3350004 4307148 5025006 7537509 10050012 15075018 30150036