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30231103320222 = 237719788174291
BaseRepresentation
bin1101101111110101110100…
…01011001011000010011110
310222001001202120100211011120
412313322322023023002132
512430301244422221342
6144143551021231410
76240060631244130
oct667727213130236
9128031676324146
1030231103320222
1196a5a36779082
123482ba7402566
1313b3a1c5974cc
1476729c23b050
153765a8b66aec
hex1b7eba2cb09e

30231103320222 has 16 divisors (see below), whose sum is σ = 69099664732032. Its totient is φ = 8637458091480.

The previous prime is 30231103320221. The next prime is 30231103320251. The reversal of 30231103320222 is 22202330113203.

It is a junction number, because it is equal to n+sod(n) for n = 30231103320192 and 30231103320201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231103320221) 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, 359894087104 + ... + 359894087187.

It is an arithmetic number, because the mean of its divisors is an integer number (4318729045752).

Almost surely, 230231103320222 is an apocalyptic number.

30231103320222 is an abundant number, since it is smaller than the sum of its proper divisors (38868561411810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30231103320222 is a wasteful number, since it uses less digits than its factorization.

30231103320222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719788174303.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 30231103320222 its reverse (22202330113203), we get a palindrome (52433433433425).

The spelling of 30231103320222 in words is "thirty trillion, two hundred thirty-one billion, one hundred three million, three hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 719788174291 1439576348582 2159364522873 4318729045746 5038517220037 10077034440074 15115551660111 30231103320222