Search a number
-
+
212202102103 = 7328349102539
BaseRepresentation
bin1100010110100000111…
…0110001110101010111
3202021201201200200210221
43011220032301311113
511434042214231403
6241252335255211
721221365051465
oct3055016616527
9667651620727
10212202102103
1181aa3611102
123516207a507
131701a2c5a34
14a3b08ab835
1557be816dbd
hex31683b1d57

212202102103 has 8 divisors (see below), whose sum is σ = 215118666000. Its totient is φ = 209285800128.

The previous prime is 212202102097. The next prime is 212202102109. The reversal of 212202102103 is 301201202212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (212202102097) and next prime (212202102109).

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 212202102103 - 29 = 212202101591 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 (212202102109) 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, 2018208 + ... + 2120746.

It is an arithmetic number, because the mean of its divisors is an integer number (26889833250).

Almost surely, 2212202102103 is an apocalyptic number.

212202102103 is a deficient number, since it is larger than the sum of its proper divisors (2916563897).

212202102103 is a wasteful number, since it uses less digits than its factorization.

212202102103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130961.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212202102103 its reverse (301201202212), we get a palindrome (513403304315).

The spelling of 212202102103 in words is "two hundred twelve billion, two hundred two million, one hundred two thousand, one hundred three".

Divisors: 1 73 28349 102539 2069477 7485347 2906878111 212202102103