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30232012211999 = 1318157161736469
BaseRepresentation
bin1101101111110111100000…
…10110010100011100011111
310222001011002220121022021222
412313323300112110130133
512430310130111240444
6144144221130043555
76240122305555313
oct667736026243437
9128034086538258
1030232012211999
1196a6362823a04
1234831bb8795bb
1313b3b359851b0
14767346c2db43
1537660d84ceee
hex1b7ef059471f

30232012211999 has 32 divisors (see below), whose sum is σ = 32848813757760. Its totient is φ = 27658031385600.

The previous prime is 30232012211981. The next prime is 30232012212007. The reversal of 30232012211999 is 99911221023203.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30232012211999 - 28 = 30232012211743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30232012211399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 828960137 + ... + 828996605.

It is an arithmetic number, because the mean of its divisors is an integer number (1026525429930).

Almost surely, 230232012211999 is an apocalyptic number.

30232012211999 is a deficient number, since it is larger than the sum of its proper divisors (2616801545761).

30232012211999 is a wasteful number, since it uses less digits than its factorization.

30232012211999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37851.

The product of its (nonzero) digits is 104976, while the sum is 44.

The spelling of 30232012211999 in words is "thirty trillion, two hundred thirty-two billion, twelve million, two hundred eleven thousand, nine hundred ninety-nine".

Divisors: 1 13 181 571 617 2353 7423 8021 36469 103351 111677 352307 474097 1343563 1451801 4579991 6600889 20823799 22501373 63767567 85811557 270709387 292517849 828978371 3769107619 4072748513 12848283983 48998399047 52945730669 167027691779 2325539400923 30232012211999