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30030000250253 = 679532731172213
BaseRepresentation
bin1101101001111111001110…
…11111110101110110001101
310221022211200100110101010212
412310333213133311312031
512414002420031002003
6143511331444412205
76216411254326523
oct664774737656615
9127284610411125
1030030000250253
119628719296103
1234500223a7065
13139aa80891213
1475b66185c313
15371238951dd8
hex1b4fe77f5d8d

30030000250253 has 16 divisors (see below), whose sum is σ = 30521539573056. Its totient is φ = 29539758568320.

The previous prime is 30030000250241. The next prime is 30030000250291. The reversal of 30030000250253 is 35205200003003.

It is a cyclic number.

It is not a de Polignac number, because 30030000250253 - 212 = 30030000246157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30030000250153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174290975 + ... + 174463187.

It is an arithmetic number, because the mean of its divisors is an integer number (1907596223316).

Almost surely, 230030000250253 is an apocalyptic number.

It is an amenable number.

30030000250253 is a deficient number, since it is larger than the sum of its proper divisors (491539322803).

30030000250253 is a wasteful number, since it uses less digits than its factorization.

30030000250253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175964.

The product of its (nonzero) digits is 2700, while the sum is 23.

Adding to 30030000250253 its reverse (35205200003003), we get a palindrome (65235200253256).

The spelling of 30030000250253 in words is "thirty trillion, thirty billion, two hundred fifty thousand, two hundred fifty-three".

Divisors: 1 67 953 2731 63851 172213 182977 2602643 11538271 164118989 174377081 470313703 10995972263 31511018101 448208958959 30030000250253