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30253253003 = 157199968321
BaseRepresentation
bin11100001011001111…
…000000000110001011
32220002101211111011222
4130023033000012023
5443424313044003
621522000112255
72120463256541
oct341317000613
986071744158
1030253253003
1111915199836
125a4390568b
132b119a634c
14166dd2dd91
15bc0ea1c38
hex70b3c018b

30253253003 has 8 divisors (see below), whose sum is σ = 30598975200. Its totient is φ = 29909468160.

The previous prime is 30253252969. The next prime is 30253253027. The reversal of 30253253003 is 30035235203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30253253003 - 28 = 30253252747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30253253033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452918 + ... + 515403.

It is an arithmetic number, because the mean of its divisors is an integer number (3824871900).

Almost surely, 230253253003 is an apocalyptic number.

30253253003 is a deficient number, since it is larger than the sum of its proper divisors (345722197).

30253253003 is a wasteful number, since it uses less digits than its factorization.

30253253003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968677.

The product of its (nonzero) digits is 8100, while the sum is 26.

Adding to 30253253003 its reverse (30035235203), we get a palindrome (60288488206).

The spelling of 30253253003 in words is "thirty billion, two hundred fifty-three million, two hundred fifty-three thousand, three".

Divisors: 1 157 199 31243 968321 152026397 192695879 30253253003