Search a number
-
+
102202303121311 = 731400031549607
BaseRepresentation
bin10111001111001111010011…
…111110010000011110011111
3111101212110000020011202020111
4113033033103332100132133
5101343440304044340221
61001211031225430451
730345605226615601
oct2717172376203637
9441773006152214
10102202303121311
112a6238317812a8
12b5675a863b427
134504835bc5253
141b348915c5171
15bc37b300cbe1
hex5cf3d3f9079f

102202303121311 has 4 divisors (see below), whose sum is σ = 103602334670992. Its totient is φ = 100802271571632.

The previous prime is 102202303121309. The next prime is 102202303121483. The reversal of 102202303121311 is 113121303202201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102202303121311 - 21 = 102202303121309 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 (102202303421311) 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, 700015774731 + ... + 700015774876.

It is an arithmetic number, because the mean of its divisors is an integer number (25900583667748).

Almost surely, 2102202303121311 is an apocalyptic number.

102202303121311 is a deficient number, since it is larger than the sum of its proper divisors (1400031549681).

102202303121311 is an equidigital number, since it uses as much as digits as its factorization.

102202303121311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400031549680.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 102202303121311 its reverse (113121303202201), we get a palindrome (215323606323512).

The spelling of 102202303121311 in words is "one hundred two trillion, two hundred two billion, three hundred three million, one hundred twenty-one thousand, three hundred eleven".

Divisors: 1 73 1400031549607 102202303121311