Search a number
-
+
1031303210030 = 25414753518589
BaseRepresentation
bin11110000000111100111…
…01100010010000101110
310122120222021221020221022
433000132131202100232
5113344102110210110
62105435114534142
7134336440435022
oct17003635422056
93576867836838
101031303210030
11368411859a05
12147a59437352
1376336650a22
1437cb59aa382
151bc5e9b6755
hexf01e76242e

1031303210030 has 32 divisors (see below), whose sum is σ = 1942082593920. Its totient is φ = 393896807680.

The previous prime is 1031303210029. The next prime is 1031303210057. The reversal of 1031303210030 is 300123031301.

It is a super-2 number, since 2×10313032100302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1031303209990 and 1031303210008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26740025 + ... + 26778564.

It is an arithmetic number, because the mean of its divisors is an integer number (60690081060).

Almost surely, 21031303210030 is an apocalyptic number.

1031303210030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031303210030 is a deficient number, since it is larger than the sum of its proper divisors (910779383890).

1031303210030 is a wasteful number, since it uses less digits than its factorization.

1031303210030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53518684.

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

Adding to 1031303210030 its reverse (300123031301), we get a palindrome (1331426241331).

The spelling of 1031303210030 in words is "one trillion, thirty-one billion, three hundred three million, two hundred ten thousand, thirty".

Divisors: 1 2 5 10 41 47 82 94 205 235 410 470 1927 3854 9635 19270 53518589 107037178 267592945 535185890 2194262149 2515373683 4388524298 5030747366 10971310745 12576868415 21942621490 25153736830 103130321003 206260642006 515651605015 1031303210030