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30220303123122 = 2371937870054039
BaseRepresentation
bin1101101111100001101100…
…11011101100001010110010
310222000000212212212221222120
412313300312123230022302
512430112140044414442
6144135003211415110
76236226166135050
oct667606633541262
9128000785787876
1030220303123122
1196a13a42a9152
123480a92454496
1313b29bab88538
14766955adb1d0
153761758e34ec
hex1b7c366ec2b2

30220303123122 has 32 divisors (see below), whose sum is σ = 72710503756800. Its totient is φ = 8179931672208.

The previous prime is 30220303123121. The next prime is 30220303123123. The reversal of 30220303123122 is 22132130302203.

It is an interprime number because it is at equal distance from previous prime (30220303123121) and next prime (30220303123123).

It is a junction number, because it is equal to n+sod(n) for n = 30220303123092 and 30220303123101.

It is not an unprimeable number, because it can be changed into a prime (30220303123121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18935026222 + ... + 18935027817.

It is an arithmetic number, because the mean of its divisors is an integer number (2272203242400).

Almost surely, 230220303123122 is an apocalyptic number.

30220303123122 is an abundant number, since it is smaller than the sum of its proper divisors (42490200633678).

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

30220303123122 is a wasteful number, since it uses less digits than its factorization.

30220303123122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37870054070.

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

Adding to 30220303123122 its reverse (22132130302203), we get a palindrome (52352433425325).

The spelling of 30220303123122 in words is "thirty trillion, two hundred twenty billion, three hundred three million, one hundred twenty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 37870054039 75740108078 113610162117 227220324234 265090378273 530180756546 719531026741 795271134819 1439062053482 1590542269638 2158593080223 4317186160446 5036717187187 10073434374374 15110151561561 30220303123122