Search a number
-
+
2100102102143 = 29436491659083
BaseRepresentation
bin11110100011110111110…
…101101111110001111111
321102202201201121112000122
4132203313311233301333
5233402002114232033
64244435032245155
7304504326222323
oct36436765576177
97382651545018
102100102102143
1173a714983821
1229b01bb407bb
13123067272386
14739072cb983
1539966184a98
hex1e8f7d6fc7f

2100102102143 has 8 divisors (see below), whose sum is σ = 2172570498000. Its totient is φ = 2027637111808.

The previous prime is 2100102102113. The next prime is 2100102102149. The reversal of 2100102102143 is 3412012010012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2100102102143 - 26 = 2100102102079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100102102149) 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, 436280 + ... + 2095362.

It is an arithmetic number, because the mean of its divisors is an integer number (271571312250).

Almost surely, 22100102102143 is an apocalyptic number.

2100102102143 is a deficient number, since it is larger than the sum of its proper divisors (72468395857).

2100102102143 is a wasteful number, since it uses less digits than its factorization.

2100102102143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702761.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2100102102143 its reverse (3412012010012), we get a palindrome (5512114112155).

The spelling of 2100102102143 in words is "two trillion, one hundred billion, one hundred two million, one hundred two thousand, one hundred forty-three".

Divisors: 1 29 43649 1265821 1659083 48113407 72417313867 2100102102143