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30200101122 = 2316330879449
BaseRepresentation
bin11100001000000100…
…001111100100000010
32212221200211002111210
4130020010033210002
5443322211213442
621512420550550
72116246424022
oct341004174402
985850732453
1030200101122
1111898195a64
125a29b52456
132b03986429
141666c55a82
15bbb4a319c
hex70810f902

30200101122 has 16 divisors (see below), whose sum is σ = 60770757600. Its totient is φ = 10004941152.

The previous prime is 30200101103. The next prime is 30200101123. The reversal of 30200101122 is 22110100203.

It is a super-2 number, since 2×302001011222 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30200101098 and 30200101107.

It is not an unprimeable number, because it can be changed into a prime (30200101123) 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, 15438747 + ... + 15440702.

It is an arithmetic number, because the mean of its divisors is an integer number (3798172350).

Almost surely, 230200101122 is an apocalyptic number.

30200101122 is an abundant number, since it is smaller than the sum of its proper divisors (30570656478).

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

30200101122 is a wasteful number, since it uses less digits than its factorization.

30200101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30879617.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 30200101122 its reverse (22110100203), we get a palindrome (52310201325).

The spelling of 30200101122 in words is "thirty billion, two hundred million, one hundred one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 163 326 489 978 30879449 61758898 92638347 185276694 5033350187 10066700374 15100050561 30200101122