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1012302101310 = 235171984906081
BaseRepresentation
bin11101011101100011110…
…10000011101100111110
310120202221001222220220220
432232301322003230332
5113041143314220220
62053013431122210
7133064534613423
oct16566172035476
93522831886826
101012302101310
11360351166775
12144235b13366
13745c8bb5726
1436dd2223d4a
151b4eb7ad540
hexebb1e83b3e

1012302101310 has 32 divisors (see below), whose sum is σ = 2572438282272. Its totient is φ = 254067978240.

The previous prime is 1012302101303. The next prime is 1012302101311. The reversal of 1012302101310 is 131012032101.

It is a happy number.

It is a super-2 number, since 2×10123021013102 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1012302101310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012302101311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 992452531 + ... + 992453550.

It is an arithmetic number, because the mean of its divisors is an integer number (80388696321).

Almost surely, 21012302101310 is an apocalyptic number.

1012302101310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012302101310 is an abundant number, since it is smaller than the sum of its proper divisors (1560136180962).

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

1012302101310 is a wasteful number, since it uses less digits than its factorization.

1012302101310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984906108.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1012302101310 its reverse (131012032101), we get a palindrome (1143314133411).

The spelling of 1012302101310 in words is "one trillion, twelve billion, three hundred two million, one hundred one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 1984906081 3969812162 5954718243 9924530405 11909436486 19849060810 29773591215 33743403377 59547182430 67486806754 101230210131 168717016885 202460420262 337434033770 506151050655 1012302101310