Search a number
-
+
1030303113020 = 225411256467211
BaseRepresentation
bin11101111111000101101…
…10011101111100111100
310122111101121002001202022
432333202312131330330
5113340030044104040
62105151551215312
7134302604651216
oct16774266357474
93574347061668
101030303113020
11367a4927a255
1214781a517538
13762073ab64c
1437c1cc355b6
151bc01cb66b5
hexefe2d9df3c

1030303113020 has 24 divisors (see below), whose sum is σ = 2216408161968. Its totient is φ = 402069507200.

The previous prime is 1030303113011. The next prime is 1030303113139. The reversal of 1030303113020 is 203113030301.

It is a self number, because there is not a number n which added to its sum of digits gives 1030303113020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628232786 + ... + 628234425.

It is an arithmetic number, because the mean of its divisors is an integer number (92350340082).

Almost surely, 21030303113020 is an apocalyptic number.

1030303113020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030303113020 is an abundant number, since it is smaller than the sum of its proper divisors (1186105048948).

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

1030303113020 is a wasteful number, since it uses less digits than its factorization.

1030303113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256467261 (or 1256467259 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 1030303113020 its reverse (203113030301), we get a palindrome (1233416143321).

The spelling of 1030303113020 in words is "one trillion, thirty billion, three hundred three million, one hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 1256467211 2512934422 5025868844 6282336055 12564672110 25129344220 51515155651 103030311302 206060622604 257575778255 515151556510 1030303113020