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30101332 = 227525333
BaseRepresentation
bin111001011010…
…0111101010100
32002122022021011
41302310331110
530201220312
62553102004
7513566662
oct162647524
962568234
1030101332
1115a9a638
12a0b7904
13630c151
143dd7c32
152998da7
hex1cb4f54

30101332 has 6 divisors (see below), whose sum is σ = 52677338. Its totient is φ = 15050664.

The previous prime is 30101329. The next prime is 30101353. The reversal of 30101332 is 23310103.

It can be written as a sum of positive squares in only one way, i.e., 29746116 + 355216 = 5454^2 + 596^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3762663 + ... + 3762670.

Almost surely, 230101332 is an apocalyptic number.

It is an amenable number.

30101332 is a deficient number, since it is larger than the sum of its proper divisors (22576006).

30101332 is a wasteful number, since it uses less digits than its factorization.

30101332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7525337 (or 7525335 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 30101332 is about 5486.4680806508. The cubic root of 30101332 is about 311.0727041969.

Adding to 30101332 its reverse (23310103), we get a palindrome (53411435).

The spelling of 30101332 in words is "thirty million, one hundred one thousand, three hundred thirty-two".

Divisors: 1 2 4 7525333 15050666 30101332