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30104402 = 231874723
BaseRepresentation
bin111001011010…
…1101101010010
32002122110110212
41302311231102
530201320102
62553124122
7513611636
oct162655522
962573425
1030104402
1115aa1979
12a0b9642
136310673
143dd8dc6
152999c52
hex1cb5b52

30104402 has 8 divisors (see below), whose sum is σ = 45180336. Its totient is φ = 15044292.

The previous prime is 30104387. The next prime is 30104411. The reversal of 30104402 is 20440103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4013 + ... + 8735.

It is an arithmetic number, because the mean of its divisors is an integer number (5647542).

Almost surely, 230104402 is an apocalyptic number.

30104402 is a deficient number, since it is larger than the sum of its proper divisors (15075934).

30104402 is a wasteful number, since it uses less digits than its factorization.

30104402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7912.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 30104402 is about 5486.7478527813. The cubic root of 30104402 is about 311.0832791523.

Adding to 30104402 its reverse (20440103), we get a palindrome (50544505).

The spelling of 30104402 in words is "thirty million, one hundred four thousand, four hundred two".

Divisors: 1 2 3187 4723 6374 9446 15052201 30104402