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10121222230229 = 11179234782757
BaseRepresentation
bin1001001101001000011111…
…0110110001000011010101
31022211120122101020121000002
42103102013312301003111
52311311230342331404
633305343022101045
72063143215323165
oct223220766610325
938746571217002
1010121222230229
1132524280a8870
121175688a1a785
1358557261b636
1426dc269105a5
15128422375c1e
hex93487db10d5

10121222230229 has 24 divisors (see below), whose sum is σ = 11135494083168. Its totient is φ = 9123229985120.

The previous prime is 10121222230201. The next prime is 10121222230253. The reversal of 10121222230229 is 92203222212101.

It is not a de Polignac number, because 10121222230229 - 212 = 10121222226133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121222230529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122259119 + ... + 122341875.

It is an arithmetic number, because the mean of its divisors is an integer number (463978920132).

Almost surely, 210121222230229 is an apocalyptic number.

It is an amenable number.

10121222230229 is a deficient number, since it is larger than the sum of its proper divisors (1014271852939).

10121222230229 is an equidigital number, since it uses as much as digits as its factorization.

10121222230229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83473 (or 83294 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 10121222230229 in words is "ten trillion, one hundred twenty-one billion, two hundred twenty-two million, two hundred thirty thousand, two hundred twenty-nine".

Divisors: 1 11 179 347 1969 3817 32041 62113 82757 352451 683243 910327 11118227 14813503 28716679 122300497 162948533 315883469 2651617037 5140285541 29167787407 56543140951 920111111839 10121222230229