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1030012140221 = 5717332460947
BaseRepresentation
bin11101111110100011000…
…00011111101010111101
310122110122022120010002222
432333101200133222331
5113333431101441341
62105103034455125
7134262442510061
oct16772140375275
93573568503088
101030012140221
1136790a001069
12147758b944a5
137618c0216ac
1437bd2331aa1
151bbd648c44b
hexefd181fabd

1030012140221 has 8 divisors (see below), whose sum is σ = 1033224095904. Its totient is φ = 1026805109040.

The previous prime is 1030012140211. The next prime is 1030012140239. The reversal of 1030012140221 is 1220412100301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1030012140221 - 234 = 1012832271037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030012140221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030012140211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811931 + ... + 1649016.

It is an arithmetic number, because the mean of its divisors is an integer number (129153011988).

Almost surely, 21030012140221 is an apocalyptic number.

It is an amenable number.

1030012140221 is a deficient number, since it is larger than the sum of its proper divisors (3211955683).

1030012140221 is an equidigital number, since it uses as much as digits as its factorization.

1030012140221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462251.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1030012140221 its reverse (1220412100301), we get a palindrome (2250424240522).

The spelling of 1030012140221 in words is "one trillion, thirty billion, twelve million, one hundred forty thousand, two hundred twenty-one".

Divisors: 1 571 733 418543 2460947 1405200737 1803874151 1030012140221