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30221023123106 = 21916717926604559
BaseRepresentation
bin1101101111100011000010…
…10110010001011010100010
310222000002202001200202021122
412313301201112101122202
512430120123404414411
6144135202451452242
76236253061055264
oct667614126213242
9128002661622248
1030221023123106
1196a1733768862
1234810535b7082
1313b2aa40ab02a
147669c359db34
153761b8c169db
hex1b7c615916a2

30221023123106 has 32 divisors (see below), whose sum is σ = 48271313664000. Its totient is φ = 14150006636112.

The previous prime is 30221023123091. The next prime is 30221023123153. The reversal of 30221023123106 is 60132132012203.

It is a happy 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, 12166346 + ... + 14438213.

It is an arithmetic number, because the mean of its divisors is an integer number (1508478552000).

Almost surely, 230221023123106 is an apocalyptic number.

30221023123106 is a deficient number, since it is larger than the sum of its proper divisors (18050290540894).

30221023123106 is a wasteful number, since it uses less digits than its factorization.

30221023123106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26604926.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 30221023123106 its reverse (60132132012203), we get a palindrome (90353155135309).

The spelling of 30221023123106 in words is "thirty trillion, two hundred twenty-one billion, twenty-three million, one hundred twenty-three thousand, one hundred six".

Divisors: 1 2 19 38 167 179 334 358 3173 3401 6346 6802 29893 59786 567967 1135934 26604559 53209118 505486621 1010973242 4442961353 4762216061 8885922706 9524432122 84416265707 90482105159 168832531414 180964210318 795290082187 1590580164374 15110511561553 30221023123106