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30001202 = 2711194813
BaseRepresentation
bin111001001110…
…0100000110010
32002110012220122
41302130200302
530140014302
62551010242
7513002030
oct162344062
962405818
1030001202
1115a31390
12a069982
1362a56ba
143dad550
1529793a2
hex1c9c832

30001202 has 16 divisors (see below), whose sum is σ = 56106432. Its totient is φ = 11688720.

The previous prime is 30001201. The next prime is 30001241. The reversal of 30001202 is 20210003.

It is a self number, because there is not a number n which added to its sum of digits gives 30001202.

It is not an unprimeable number, because it can be changed into a prime (30001201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97253 + ... + 97560.

It is an arithmetic number, because the mean of its divisors is an integer number (3506652).

Almost surely, 230001202 is an apocalyptic number.

30001202 is a deficient number, since it is larger than the sum of its proper divisors (26105230).

30001202 is a wasteful number, since it uses less digits than its factorization.

30001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194833.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 30001202 is about 5477.3353010383. The cubic root of 30001202 is about 310.7274004216.

Adding to 30001202 its reverse (20210003), we get a palindrome (50211205).

It can be divided in two parts, 30001 and 202, that added together give a palindrome (30203).

The spelling of 30001202 in words is "thirty million, one thousand, two hundred two".

Divisors: 1 2 7 11 14 22 77 154 194813 389626 1363691 2142943 2727382 4285886 15000601 30001202