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30033030102 = 237963360823
BaseRepresentation
bin11011111110000110…
…111010101111010110
32212112001110000011020
4123332012322233112
5443001423430402
621444052022010
72112150354345
oct337606725726
985461400136
1030033030102
1111811954039
1259a2001906
132aa818b33a
14164c9a5b5c
15bab9a08bc
hex6fe1babd6

30033030102 has 16 divisors (see below), whose sum is σ = 60826391040. Its totient is φ = 9884288232.

The previous prime is 30033030073. The next prime is 30033030109. The reversal of 30033030102 is 20103033003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30033030109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31679938 + ... + 31680885.

It is an arithmetic number, because the mean of its divisors is an integer number (3801649440).

Almost surely, 230033030102 is an apocalyptic number.

30033030102 is an abundant number, since it is smaller than the sum of its proper divisors (30793360938).

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

30033030102 is a wasteful number, since it uses less digits than its factorization.

30033030102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63360907.

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 30033030102 its reverse (20103033003), we get a palindrome (50136063105).

The spelling of 30033030102 in words is "thirty billion, thirty-three million, thirty thousand, one hundred two".

Divisors: 1 2 3 6 79 158 237 474 63360823 126721646 190082469 380164938 5005505017 10011010034 15016515051 30033030102