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1020101119988 = 22255025279997
BaseRepresentation
bin11101101100000101100…
…00111100111111110100
310121112001121020010021112
432312002300330333310
5113203131341314423
62100343351134152
7133462025311256
oct16660260747764
93545047203245
101020101119988
11363693540955
12145851974358
137526c8b9992
1437531d31cd6
151b806308a78
hexed82c3cff4

1020101119988 has 6 divisors (see below), whose sum is σ = 1785176959986. Its totient is φ = 510050559992.

The previous prime is 1020101119987. The next prime is 1020101120011. The reversal of 1020101119988 is 8899111010201.

It can be written as a sum of positive squares in only one way, i.e., 534378544144 + 485722575844 = 731012^2 + 696938^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020101119987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127512639995 + ... + 127512640002.

It is an arithmetic number, because the mean of its divisors is an integer number (297529493331).

Almost surely, 21020101119988 is an apocalyptic number.

It is an amenable number.

1020101119988 is a deficient number, since it is larger than the sum of its proper divisors (765075839998).

1020101119988 is a wasteful number, since it uses less digits than its factorization.

1020101119988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255025280001 (or 255025279999 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 41.

The spelling of 1020101119988 in words is "one trillion, twenty billion, one hundred one million, one hundred nineteen thousand, nine hundred eighty-eight".

Divisors: 1 2 4 255025279997 510050559994 1020101119988