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30363036 = 223112373137
BaseRepresentation
bin111001111010…
…0110110011100
32010010121020220
41303310312130
530233104121
63002441340
7516036654
oct163646634
963117226
1030363036
1116159220
12a203250
1363a12c2
144065364
1529eb6c6
hex1cf4d9c

30363036 has 96 divisors (see below), whose sum is σ = 82349568. Its totient is φ = 8616960.

The previous prime is 30363017. The next prime is 30363041. The reversal of 30363036 is 63036303.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 30362997 and 30363015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221560 + ... + 221696.

It is an arithmetic number, because the mean of its divisors is an integer number (857808).

Almost surely, 230363036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30363036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41174784).

30363036 is an abundant number, since it is smaller than the sum of its proper divisors (51986532).

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

30363036 is a wasteful number, since it uses less digits than its factorization.

30363036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

The square root of 30363036 is about 5510.2664182415. The cubic root of 30363036 is about 311.9716032670.

Adding to 30363036 its reverse (63036303), we get a palindrome (93399339).

The spelling of 30363036 in words is "thirty million, three hundred sixty-three thousand, thirty-six".

Divisors: 1 2 3 4 6 11 12 22 23 33 44 46 66 69 73 92 132 137 138 146 219 253 274 276 292 411 438 506 548 759 803 822 876 1012 1507 1518 1606 1644 1679 2409 3014 3036 3151 3212 3358 4521 4818 5037 6028 6302 6716 9042 9453 9636 10001 10074 12604 18084 18469 18906 20002 20148 30003 34661 36938 37812 40004 55407 60006 69322 73876 103983 110011 110814 120012 138644 207966 220022 221628 230023 330033 415932 440044 460046 660066 690069 920092 1320132 1380138 2530253 2760276 5060506 7590759 10121012 15181518 30363036