Search a number
-
+
1030123233012 = 223471826459633
BaseRepresentation
bin11101111110110000010…
…00010001111011110100
310122110221001121012202210
432333120020101323310
5113334143021424022
62105122043533420
7134265262002546
oct16773010217364
93573831535683
101030123233012
11367966789795
1214778a22a270
13761a904a283
1437c02dad696
151bbe10d3a0c
hexefd8211ef4

1030123233012 has 24 divisors (see below), whose sum is σ = 2454761748096. Its totient is φ = 336068572288.

The previous prime is 1030123232989. The next prime is 1030123233017. The reversal of 1030123233012 is 2103323210301.

It is a super-4 number, since 4×10301232330124 (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1030123233012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030123233017) 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, 913229253 + ... + 913230380.

It is an arithmetic number, because the mean of its divisors is an integer number (102281739504).

Almost surely, 21030123233012 is an apocalyptic number.

1030123233012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1030123233012 is an abundant number, since it is smaller than the sum of its proper divisors (1424638515084).

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

1030123233012 is a wasteful number, since it uses less digits than its factorization.

1030123233012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826459687 (or 1826459685 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1030123233012 its reverse (2103323210301), we get a palindrome (3133446443313).

The spelling of 1030123233012 in words is "one trillion, thirty billion, one hundred twenty-three million, two hundred thirty-three thousand, twelve".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 1826459633 3652919266 5479378899 7305838532 10958757798 21917515596 85843602751 171687205502 257530808253 343374411004 515061616506 1030123233012