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30302701 = 1113192587
BaseRepresentation
bin111001110011…
…0000111101101
32010000112111021
41303212013231
530224141301
63001254141
7515366032
oct163460755
963015437
1030302701
1116117960
12a194351
13637c9c0
14404b389
1529d88a1
hex1ce61ed

30302701 has 24 divisors (see below), whose sum is σ = 37636704. Its totient is φ = 24049440.

The previous prime is 30302689. The next prime is 30302743. The reversal of 30302701 is 10720303.

It is not a de Polignac number, because 30302701 - 25 = 30302669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30302761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51330 + ... + 51916.

It is an arithmetic number, because the mean of its divisors is an integer number (1568196).

Almost surely, 230302701 is an apocalyptic number.

It is an amenable number.

30302701 is a deficient number, since it is larger than the sum of its proper divisors (7334003).

30302701 is a wasteful number, since it uses less digits than its factorization.

30302701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 30302701 is about 5504.7889151175. The cubic root of 30302701 is about 311.7648245576.

The spelling of 30302701 in words is "thirty million, three hundred two thousand, seven hundred one".

Divisors: 1 11 13 19 143 209 247 361 587 2717 3971 4693 6457 7631 11153 51623 83941 122683 144989 211907 1594879 2330977 2754791 30302701