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30150102 = 2323218479
BaseRepresentation
bin111001100000…
…0110111010110
32002201210011110
41303000313112
530204300402
62554115450
7514162113
oct163006726
962653143
1030150102
1116023244
12a11bb86
1363283c8
14400b90a
1529a856c
hex1cc0dd6

30150102 has 16 divisors (see below), whose sum is σ = 62922240. Its totient is φ = 9613032.

The previous prime is 30150101. The next prime is 30150103. The reversal of 30150102 is 20105103.

It is an interprime number because it is at equal distance from previous prime (30150101) and next prime (30150103).

It is a super-2 number, since 2×301501022 = 1818057301220808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30150101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109102 + ... + 109377.

It is an arithmetic number, because the mean of its divisors is an integer number (3932640).

Almost surely, 230150102 is an apocalyptic number.

30150102 is an abundant number, since it is smaller than the sum of its proper divisors (32772138).

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

30150102 is a wasteful number, since it uses less digits than its factorization.

30150102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218507.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 30150102 is about 5490.9108534013. The cubic root of 30150102 is about 311.2406129328.

Adding to 30150102 its reverse (20105103), we get a palindrome (50255205).

It can be divided in two parts, 301 and 50102, that added together give a triangular number (50403 = T317).

The spelling of 30150102 in words is "thirty million, one hundred fifty thousand, one hundred two".

Divisors: 1 2 3 6 23 46 69 138 218479 436958 655437 1310874 5025017 10050034 15075051 30150102