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23103130323030 = 2357093710856173
BaseRepresentation
bin1010100000011000111011…
…11000000100100001010110
310000210122012212122000021120
411100030131320010201112
511012010202330314110
6121045233114224410
74603101051404502
oct520143570044126
9100718185560246
1023103130323030
1173a7a8985193a
12271165b725106
13cb7801007404
1459c2a9c23302
152a0e7354c870
hex15031de04856

23103130323030 has 32 divisors (see below), whose sum is σ = 55448299527264. Its totient is φ = 6160747335936.

The previous prime is 23103130323029. The next prime is 23103130323041. The reversal of 23103130323030 is 3032303130132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3299977 + ... + 7556196.

It is an arithmetic number, because the mean of its divisors is an integer number (1732759360227).

Almost surely, 223103130323030 is an apocalyptic number.

23103130323030 is an abundant number, since it is smaller than the sum of its proper divisors (32345169204234).

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

23103130323030 is a wasteful number, since it uses less digits than its factorization.

23103130323030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10927120.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 23103130323030 its reverse (3032303130132), we get a palindrome (26135433453162).

The spelling of 23103130323030 in words is "twenty-three trillion, one hundred three billion, one hundred thirty million, three hundred twenty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 70937 141874 212811 354685 425622 709370 1064055 2128110 10856173 21712346 32568519 54280865 65137038 108561730 162842595 325685190 770104344101 1540208688202 2310313032303 3850521720505 4620626064606 7701043441010 11551565161515 23103130323030