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30104302 = 215052151
BaseRepresentation
bin111001011010…
…1101011101110
32002122110100011
41302311223232
530201314202
62553123434
7513611434
oct162655356
962573304
1030104302
1115aa1898
12a0b957a
1363105c7
143dd8d54
152999bd7
hex1cb5aee

30104302 has 4 divisors (see below), whose sum is σ = 45156456. Its totient is φ = 15052150.

The previous prime is 30104281. The next prime is 30104311. The reversal of 30104302 is 20340103.

It is a semiprime because it is the product of two primes.

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, 7526074 + ... + 7526077.

It is an arithmetic number, because the mean of its divisors is an integer number (11289114).

Almost surely, 230104302 is an apocalyptic number.

30104302 is a deficient number, since it is larger than the sum of its proper divisors (15052154).

30104302 is a wasteful number, since it uses less digits than its factorization.

30104302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15052153.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 30104302 is about 5486.7387399073. The cubic root of 30104302 is about 311.0829347026.

Adding to 30104302 its reverse (20340103), we get a palindrome (50444405).

The spelling of 30104302 in words is "thirty million, one hundred four thousand, three hundred two".

Divisors: 1 2 15052151 30104302