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30653036 = 2267114377
BaseRepresentation
bin111010011101…
…1101001101100
32010200100001122
41310323221230
530321344121
63013000112
7521355311
oct164735154
963610048
1030653036
1116337097
12a323038
1364732bb
1440dcd08
152a575ab
hex1d3ba6c

30653036 has 12 divisors (see below), whose sum is σ = 54443928. Its totient is φ = 15097632.

The previous prime is 30653033. The next prime is 30653041. The reversal of 30653036 is 63035603.

It is a junction number, because it is equal to n+sod(n) for n = 30652996 and 30653014.

It is not an unprimeable number, because it can be changed into a prime (30653033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56921 + ... + 57456.

It is an arithmetic number, because the mean of its divisors is an integer number (4536994).

Almost surely, 230653036 is an apocalyptic number.

It is an amenable number.

30653036 is a deficient number, since it is larger than the sum of its proper divisors (23790892).

30653036 is a wasteful number, since it uses less digits than its factorization.

30653036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114448 (or 114446 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 26.

The square root of 30653036 is about 5536.5184005835. The cubic root of 30653036 is about 312.9616804678.

Adding to 30653036 its reverse (63035603), we get a palindrome (93688639).

The spelling of 30653036 in words is "thirty million, six hundred fifty-three thousand, thirty-six".

Divisors: 1 2 4 67 134 268 114377 228754 457508 7663259 15326518 30653036