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113020010212 = 2240170461353
BaseRepresentation
bin110100101000010000…
…1000111111011100100
3101210201120002101120011
41221100201013323210
53322431110311322
6123530511020004
711110512143644
oct1512041077344
9353646071504
10113020010212
1143a2793851a
1219aa220a604
13a8720993b5
145682318524
152e172e0677
hex1a50847ee4

113020010212 has 12 divisors (see below), whose sum is σ = 198278250156. Its totient is φ = 56369081600.

The previous prime is 113020010209. The next prime is 113020010251. The reversal of 113020010212 is 212010020311.

It can be written as a sum of positive squares in 2 ways, for example, as 69445952676 + 43574057536 = 263526^2 + 208744^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113020010192 and 113020010201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35229073 + ... + 35232280.

It is an arithmetic number, because the mean of its divisors is an integer number (16523187513).

Almost surely, 2113020010212 is an apocalyptic number.

It is an amenable number.

113020010212 is a deficient number, since it is larger than the sum of its proper divisors (85258239944).

113020010212 is a wasteful number, since it uses less digits than its factorization.

113020010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70461758 (or 70461756 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 113020010212 its reverse (212010020311), we get a palindrome (325030030523).

The spelling of 113020010212 in words is "one hundred thirteen billion, twenty million, ten thousand, two hundred twelve".

Divisors: 1 2 4 401 802 1604 70461353 140922706 281845412 28255002553 56510005106 113020010212