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30010222013231 = 94782153385741
BaseRepresentation
bin1101101001011010011001…
…00111110110101100101111
310221020221121222012211111202
412310231030213312230233
512413141413313410411
6143454301120240115
76215111164151105
oct664551447665457
9127227558184452
1030010222013231
119620299a63979
12344822277003b
131398c4b1205a5
1475a706bc1c75
1537097c3dd83b
hex1b4b4c9f6b2f

30010222013231 has 8 divisors (see below), whose sum is σ = 30042355358064. Its totient is φ = 29978089606080.

The previous prime is 30010222013183. The next prime is 30010222013237. The reversal of 30010222013231 is 13231022201003.

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 30010222013231 - 218 = 30010221751087 is a prime.

It is a super-2 number, since 2×300102220132312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30010222013237) 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, 77606021 + ... + 77991761.

It is an arithmetic number, because the mean of its divisors is an integer number (3755294419758).

Almost surely, 230010222013231 is an apocalyptic number.

30010222013231 is a deficient number, since it is larger than the sum of its proper divisors (32133344833).

30010222013231 is an equidigital number, since it uses as much as digits as its factorization.

30010222013231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468841.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30010222013231 its reverse (13231022201003), we get a palindrome (43241244214234).

The spelling of 30010222013231 in words is "thirty trillion, ten billion, two hundred twenty-two million, thirteen thousand, two hundred thirty-one".

Divisors: 1 947 82153 385741 77798891 365296727 31689780373 30010222013231