Search a number
-
+
2120313132102 = 2311307910433893
BaseRepresentation
bin11110110110101100100…
…000101101010001000110
321111200220021020012221210
4132312230200231101012
5234214400130211402
64302020340552250
7306121223153034
oct36665440552106
97450807205853
102120313132102
11748246539770
122a2b206b2686
13124c385968b9
14748a3627554
153a24a6d806c
hex1edac82d446

2120313132102 has 32 divisors (see below), whose sum is σ = 4627640666880. Its totient is φ = 642310391520.

The previous prime is 2120313132101. The next prime is 2120313132191. The reversal of 2120313132102 is 2012313130212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120313132101) 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, 5013733 + ... + 5420160.

It is an arithmetic number, because the mean of its divisors is an integer number (144613770840).

Almost surely, 22120313132102 is an apocalyptic number.

2120313132102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2120313132102 is an abundant number, since it is smaller than the sum of its proper divisors (2507327534778).

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

2120313132102 is a wasteful number, since it uses less digits than its factorization.

2120313132102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10436988.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2120313132102 its reverse (2012313130212), we get a palindrome (4132626262314).

The spelling of 2120313132102 in words is "two trillion, one hundred twenty billion, three hundred thirteen million, one hundred thirty-two thousand, one hundred two".

Divisors: 1 2 3 6 11 22 33 66 3079 6158 9237 18474 33869 67738 101607 203214 10433893 20867786 31301679 62603358 114772823 229545646 344318469 688636938 32125956547 64251913094 96377869641 192755739282 353385522017 706771044034 1060156566051 2120313132102