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2030123223212 = 227210357771547
BaseRepresentation
bin11101100010101100110…
…001100000100010101100
321012002002210000010210212
4131202230301200202230
5231230143021120322
64152343054121552
7266446226451200
oct35425461404254
97162083003725
102030123223212
11712a746a8287
122895501b02b8
131195943114c6
1470389412b00
1537c1c8470e2
hex1d8acc608ac

2030123223212 has 18 divisors (see below), whose sum is σ = 4132750847652. Its totient is φ = 870052809864.

The previous prime is 2030123223199. The next prime is 2030123223221. The reversal of 2030123223212 is 2123223210302.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5178885578 + ... + 5178885969.

It is an arithmetic number, because the mean of its divisors is an integer number (229597269314).

Almost surely, 22030123223212 is an apocalyptic number.

It is an amenable number.

2030123223212 is an abundant number, since it is smaller than the sum of its proper divisors (2102627624440).

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

2030123223212 is a wasteful number, since it uses less digits than its factorization.

2030123223212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10357771565 (or 10357771556 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2030123223212 its reverse (2123223210302), we get a palindrome (4153346433514).

The spelling of 2030123223212 in words is "two trillion, thirty billion, one hundred twenty-three million, two hundred twenty-three thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 49 98 196 10357771547 20715543094 41431086188 72504400829 145008801658 290017603316 507530805803 1015061611606 2030123223212