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30102364 = 2231241191
BaseRepresentation
bin111001011010…
…1001101011100
32002122100200101
41302311031130
530201233424
62553110444
7513602665
oct162651534
962570611
1030102364
1115aa0396
12a0b8424
13630c766
143dd836c
152999344
hex1cb535c

30102364 has 36 divisors (see below), whose sum is σ = 56052864. Its totient is φ = 14136000.

The previous prime is 30102361. The next prime is 30102379. The reversal of 30102364 is 46320103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30102361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157509 + ... + 157699.

It is an arithmetic number, because the mean of its divisors is an integer number (1557024).

Almost surely, 230102364 is an apocalyptic number.

It is an amenable number.

30102364 is a deficient number, since it is larger than the sum of its proper divisors (25950500).

30102364 is a wasteful number, since it uses less digits than its factorization.

30102364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 30102364 is about 5486.5621294213. The cubic root of 30102364 is about 311.0762591155.

Adding to 30102364 its reverse (46320103), we get a palindrome (76422467).

The spelling of 30102364 in words is "thirty million, one hundred two thousand, three hundred sixty-four".

Divisors: 1 2 4 31 41 62 82 124 164 191 382 764 961 1271 1922 2542 3844 5084 5921 7831 11842 15662 23684 31324 39401 78802 157604 183551 242761 367102 485522 734204 971044 7525591 15051182 30102364