Search a number
-
+
1002121113030 = 235121727447853
BaseRepresentation
bin11101001010100110001…
…00101010110111000110
310112210122112200010112220
432211103010222313012
5112404321001104110
62044211301153210
7132254331626022
oct16452304526706
93483575603486
101002121113030
11356aa7274574
121422743bb806
13736658695cb
143670802b382
151b102a9e370
hexe95312adc6

1002121113030 has 32 divisors (see below), whose sum is σ = 2407067004384. Its totient is φ = 267012704256.

The previous prime is 1002121113029. The next prime is 1002121113127. The reversal of 1002121113030 is 303111212001.

It is a happy number.

1002121113030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13687417 + ... + 13760436.

It is an arithmetic number, because the mean of its divisors is an integer number (75220843887).

Almost surely, 21002121113030 is an apocalyptic number.

1002121113030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002121113030 is an abundant number, since it is smaller than the sum of its proper divisors (1404945891354).

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

1002121113030 is a wasteful number, since it uses less digits than its factorization.

1002121113030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27449080.

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

Adding to 1002121113030 its reverse (303111212001), we get a palindrome (1305232325031).

The spelling of 1002121113030 in words is "one trillion, two billion, one hundred twenty-one million, one hundred thirteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 1217 2434 3651 6085 7302 12170 18255 36510 27447853 54895706 82343559 137239265 164687118 274478530 411717795 823435590 33404037101 66808074202 100212111303 167020185505 200424222606 334040371010 501060556515 1002121113030