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30032003201029 = 107892783576161
BaseRepresentation
bin1101101010000010111101…
…11000011111100000000101
310221100000211221100211001221
412311001132320133200011
512414021020304413104
6143512302314520341
76216512015201254
oct665013670374005
9127300757324057
1030032003201029
119629556968725
1234504a11360b1
13139b00c82c6ab
1475b7b188479b
153713046e8c54
hex1b505ee1f805

30032003201029 has 4 divisors (see below), whose sum is σ = 30034786787980. Its totient is φ = 30029219614080.

The previous prime is 30032003201021. The next prime is 30032003201051. The reversal of 30032003201029 is 92010230023003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12226050716929 + 17805952484100 = 3496577^2 + 4219710^2 .

It is a cyclic number.

It is not a de Polignac number, because 30032003201029 - 23 = 30032003201021 is a prime.

It is a super-2 number, since 2×300320032010292 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30032003200994 and 30032003201012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30032003201021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1391777292 + ... + 1391798869.

It is an arithmetic number, because the mean of its divisors is an integer number (7508696696995).

Almost surely, 230032003201029 is an apocalyptic number.

It is an amenable number.

30032003201029 is a deficient number, since it is larger than the sum of its proper divisors (2783586951).

30032003201029 is a wasteful number, since it uses less digits than its factorization.

30032003201029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783586950.

The product of its (nonzero) digits is 1944, while the sum is 25.

The spelling of 30032003201029 in words is "thirty trillion, thirty-two billion, three million, two hundred one thousand, twenty-nine".

Divisors: 1 10789 2783576161 30032003201029