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30032201003213 = 31968780677523
BaseRepresentation
bin1101101010000011010101…
…01011000011000011001101
310221100001100201120012122202
412311001222223003003031
512414021421424100323
6143512334102251245
76216516636403103
oct665015253030315
9127301321505582
1030032201003213
11962964858a402
123450537426b25
13139b0417c74c6
1475b7cdc53c73
15371316c6bd28
hex1b506aac30cd

30032201003213 has 4 divisors (see below), whose sum is σ = 31000981680768. Its totient is φ = 29063420325660.

The previous prime is 30032201003201. The next prime is 30032201003219. The reversal of 30032201003213 is 31230010223003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30032201003213 - 230 = 30031127261389 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 (30032201003219) 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, 484390338731 + ... + 484390338792.

It is an arithmetic number, because the mean of its divisors is an integer number (7750245420192).

Almost surely, 230032201003213 is an apocalyptic number.

It is an amenable number.

30032201003213 is a deficient number, since it is larger than the sum of its proper divisors (968780677555).

30032201003213 is an equidigital number, since it uses as much as digits as its factorization.

30032201003213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968780677554.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30032201003213 its reverse (31230010223003), we get a palindrome (61262211226216).

The spelling of 30032201003213 in words is "thirty trillion, thirty-two billion, two hundred one million, three thousand, two hundred thirteen".

Divisors: 1 31 968780677523 30032201003213