Search a number
-
+
1030202302112 = 2559877622187
BaseRepresentation
bin11101111110111001101…
…01111001111010100000
310122111010120101100011222
432333130311321322200
5113334323242131422
62105133550354212
7134300242040654
oct16773465717240
93574116340158
101030202302112
113679a7384555
121477b07bb968
13761bc542a19
1437c0d6b2a64
151bbe8001842
hexefdcd79ea0

1030202302112 has 48 divisors (see below), whose sum is σ = 2064942421920. Its totient is φ = 505792420608.

The previous prime is 1030202302091. The next prime is 1030202302159. The reversal of 1030202302112 is 2112032020301.

It is a super-2 number, since 2×10302023021122 (a number of 25 digits) contains 22 as substring.

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, 1344683 + ... + 1966869.

It is an arithmetic number, because the mean of its divisors is an integer number (43019633790).

Almost surely, 21030202302112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030202302112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1032471210960).

1030202302112 is an abundant number, since it is smaller than the sum of its proper divisors (1034740119808).

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

1030202302112 is an equidigital number, since it uses as much as digits as its factorization.

1030202302112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623133 (or 623125 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1030202302112 its reverse (2112032020301), we get a palindrome (3142234322413).

The spelling of 1030202302112 in words is "one trillion, thirty billion, two hundred two million, three hundred two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 59 118 236 472 877 944 1754 1888 3508 7016 14032 28064 51743 103486 206972 413944 622187 827888 1244374 1655776 2488748 4977496 9954992 19909984 36709033 73418066 146836132 293672264 545657999 587344528 1091315998 1174689056 2182631996 4365263992 8730527984 17461055968 32193821941 64387643882 128775287764 257550575528 515101151056 1030202302112