Search a number
-
+
103202121213011 = 1171136764470823
BaseRepresentation
bin10111011101110010011101…
…110001100110010001010011
3111112102000201021022021110002
4113131302131301212101103
5102011330421012304021
61003254222221200215
730511051525311002
oct2735623561462123
9445360637267402
10103202121213011
112a979856a50857
12b6a931970006b
134577bc259c432
141b6b01b7d8c39
15bde7cd7e050b
hex5ddc9dc66453

103202121213011 has 8 divisors (see below), whose sum is σ = 103365814235904. Its totient is φ = 103038557136840.

The previous prime is 103202121212963. The next prime is 103202121213013. The reversal of 103202121213011 is 110312121202301.

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 103202121213011 - 218 = 103202120950867 is a prime.

It is a super-2 number, since 2×1032021212130112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103202121213013) 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, 30634655 + ... + 33836168.

It is an arithmetic number, because the mean of its divisors is an integer number (12920726779488).

Almost surely, 2103202121213011 is an apocalyptic number.

103202121213011 is a deficient number, since it is larger than the sum of its proper divisors (163693022893).

103202121213011 is a wasteful number, since it uses less digits than its factorization.

103202121213011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64473361.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 103202121213011 its reverse (110312121202301), we get a palindrome (213514242415312).

The spelling of 103202121213011 in words is "one hundred three trillion, two hundred two billion, one hundred twenty-one million, two hundred thirteen thousand, eleven".

Divisors: 1 1171 1367 1600757 64470823 75495333733 88131615041 103202121213011