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30210310002 = 2338313146349
BaseRepresentation
bin11100001000101011…
…001011111101110010
32212222102000202110110
4130020223023331302
5443332314410002
621513423442150
72116432253355
oct341053137562
985872022413
1030210310002
11118a2a29054
125a31456356
132b05b1c0a2
14166835229c
15bbc31ce6c
hex708acbf72

30210310002 has 16 divisors (see below), whose sum is σ = 60578380800. Its totient is φ = 10043809872.

The previous prime is 30210310001. The next prime is 30210310019. The reversal of 30210310002 is 20001301203.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30210310002.

It is not an unprimeable number, because it can be changed into a prime (30210310001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6570877 + ... + 6575472.

It is an arithmetic number, because the mean of its divisors is an integer number (3786148800).

Almost surely, 230210310002 is an apocalyptic number.

30210310002 is an abundant number, since it is smaller than the sum of its proper divisors (30368070798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30210310002 is a wasteful number, since it uses less digits than its factorization.

30210310002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13146737.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30210310002 its reverse (20001301203), we get a palindrome (50211611205).

The spelling of 30210310002 in words is "thirty billion, two hundred ten million, three hundred ten thousand, two".

Divisors: 1 2 3 6 383 766 1149 2298 13146349 26292698 39439047 78878094 5035051667 10070103334 15105155001 30210310002