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30232322211031 = 1971170113115423
BaseRepresentation
bin1101101111111000000101…
…10100110111110011010111
310222001011220111220220000121
412313330002310313303113
512430311243441223111
6144144312002252411
76240133061531503
oct667740264676327
9128034814826017
1030232322211031
1196a6501807856
123483287657107
1313b3b84c74285
14767376087303
1537662ab84871
hex1b7f02d37cd7

30232322211031 has 8 divisors (see below), whose sum is σ = 30388384946304. Its totient is φ = 30076285730400.

The previous prime is 30232322210999. The next prime is 30232322211041. The reversal of 30232322211031 is 13011222323203.

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 30232322211031 - 25 = 30232322210999 is a prime.

It is a super-2 number, since 2×302323222110312 (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 = 30232322210987 and 30232322211005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30232322211041) 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, 4252615 + ... + 8862808.

It is an arithmetic number, because the mean of its divisors is an integer number (3798548118288).

Almost surely, 230232322211031 is an apocalyptic number.

30232322211031 is a deficient number, since it is larger than the sum of its proper divisors (156062735273).

30232322211031 is a wasteful number, since it uses less digits than its factorization.

30232322211031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13127321.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 30232322211031 its reverse (13011222323203), we get a palindrome (43243544534234).

The spelling of 30232322211031 in words is "thirty trillion, two hundred thirty-two billion, three hundred twenty-two million, two hundred eleven thousand, thirty-one".

Divisors: 1 197 11701 2305097 13115423 2583738331 153463564523 30232322211031