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30259197302 = 2235631168399
BaseRepresentation
bin11100001011100101…
…101011010101110110
32220002211000111020012
4130023211223111312
5443432323303202
621522331340222
72120564635055
oct341345532566
986084014205
1030259197302
1111918589884
125a458b1672
132b12ca7b99
141670a3a39c
15bc1778152
hex70b96b576

30259197302 has 16 divisors (see below), whose sum is σ = 47446387200. Its totient is φ = 14446072872.

The previous prime is 30259197301. The next prime is 30259197373. The reversal of 30259197302 is 20379195203.

It is a happy number.

It is a super-2 number, since 2×302591973022 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30259197302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30259197301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558302 + ... + 610097.

It is an arithmetic number, because the mean of its divisors is an integer number (2965399200).

Almost surely, 230259197302 is an apocalyptic number.

30259197302 is a deficient number, since it is larger than the sum of its proper divisors (17187189898).

30259197302 is a wasteful number, since it uses less digits than its factorization.

30259197302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168987.

The product of its (nonzero) digits is 102060, while the sum is 41.

The spelling of 30259197302 in words is "thirty billion, two hundred fifty-nine million, one hundred ninety-seven thousand, three hundred two".

Divisors: 1 2 23 46 563 1126 12949 25898 1168399 2336798 26873177 53746354 657808637 1315617274 15129598651 30259197302