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1010230110012 = 223569147954029
BaseRepresentation
bin11101011001101100110…
…10000010011100111100
310120120120200011212012110
432230312122002130330
5113022422402010022
62052032053134020
7132662305152444
oct16546632023474
93516520155173
101010230110012
1135a488618a72
1214395802a310
1374358853386
1436c76d89124
151b42992a00c
hexeb3668273c

1010230110012 has 24 divisors (see below), whose sum is σ = 2361346318800. Its totient is φ = 336151551616.

The previous prime is 1010230110011. The next prime is 1010230110031. The reversal of 1010230110012 is 2100110320101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1010230110012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010230110011) 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, 73970187 + ... + 73983842.

It is an arithmetic number, because the mean of its divisors is an integer number (98389429950).

Almost surely, 21010230110012 is an apocalyptic number.

1010230110012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010230110012 is an abundant number, since it is smaller than the sum of its proper divisors (1351116208788).

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

1010230110012 is a wasteful number, since it uses less digits than its factorization.

1010230110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147954605 (or 147954603 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1010230110012 its reverse (2100110320101), we get a palindrome (3110340430113).

The spelling of 1010230110012 in words is "one trillion, ten billion, two hundred thirty million, one hundred ten thousand, twelve".

Divisors: 1 2 3 4 6 12 569 1138 1707 2276 3414 6828 147954029 295908058 443862087 591816116 887724174 1775448348 84185842501 168371685002 252557527503 336743370004 505115055006 1010230110012