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30106164 = 22311228077
BaseRepresentation
bin111001011011…
…0001000110100
32002122112220010
41302312020310
530201344124
62553140220
7513620034
oct162661064
962575803
1030106164
1115aa3230
12a0ba670
1363113ca
143dd98c4
15299a529
hex1cb6234

30106164 has 24 divisors (see below), whose sum is σ = 76634208. Its totient is φ = 9123040.

The previous prime is 30106159. The next prime is 30106169. The reversal of 30106164 is 46160103.

It is an interprime number because it is at equal distance from previous prime (30106159) and next prime (30106169).

It is a super-2 number, since 2×301061642 = 1812762221589792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30106164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30106169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113907 + ... + 114170.

It is an arithmetic number, because the mean of its divisors is an integer number (3193092).

Almost surely, 230106164 is an apocalyptic number.

It is an amenable number.

30106164 is an abundant number, since it is smaller than the sum of its proper divisors (46528044).

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

30106164 is a wasteful number, since it uses less digits than its factorization.

30106164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228095 (or 228093 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 30106164 is about 5486.9084191373. The cubic root of 30106164 is about 311.0893482320.

Adding to 30106164 its reverse (46160103), we get a palindrome (76266267).

The spelling of 30106164 in words is "thirty million, one hundred six thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 228077 456154 684231 912308 1368462 2508847 2736924 5017694 7526541 10035388 15053082 30106164