Search a number
-
+
102321200000213 = 251114074756083
BaseRepresentation
bin10111010000111110000010…
…110001110110110011010101
3111102021210220100122000001222
4113100332002301312303111
5101402412304200001323
61001341413234300125
730360314502455525
oct2720760261666325
9442253810560058
10102321200000213
112a66a1a498a197
12b58664aa27645
134512b036a812c
141b3a530219685
15bc69212129c8
hex5d0f82c76cd5

102321200000213 has 4 divisors (see below), whose sum is σ = 102325274781408. Its totient is φ = 102317125219020.

The previous prime is 102321200000209. The next prime is 102321200000249. The reversal of 102321200000213 is 312000002123201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102321200000213 - 22 = 102321200000209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102321200000191 and 102321200000200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102321200500213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2037352931 + ... + 2037403152.

It is an arithmetic number, because the mean of its divisors is an integer number (25581318695352).

Almost surely, 2102321200000213 is an apocalyptic number.

It is an amenable number.

102321200000213 is a deficient number, since it is larger than the sum of its proper divisors (4074781195).

102321200000213 is an equidigital number, since it uses as much as digits as its factorization.

102321200000213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074781194.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102321200000213 its reverse (312000002123201), we get a palindrome (414321202123414).

The spelling of 102321200000213 in words is "one hundred two trillion, three hundred twenty-one billion, two hundred million, two hundred thirteen", and thus it is an aban number.

Divisors: 1 25111 4074756083 102321200000213