Search a number
-
+
102312301331303 = 7359187921667489
BaseRepresentation
bin10111010000110101110000…
…011000001000001101100111
3111102020221221012012210011222
4113100311300120020031213
5101402241043120100203
61001333342233050555
730356551130152430
oct2720656030101547
9442227835183158
10102312301331303
112a666448909568
12b584986856a5b
134512015c1647b
141b39d28460487
15bc659eda0038
hex5d0d70608367

102312301331303 has 16 divisors (see below), whose sum is σ = 117316457856000. Its totient is φ = 87405433212672.

The previous prime is 102312301331243. The next prime is 102312301331311. The reversal of 102312301331303 is 303133103213201.

It is a cyclic number.

It is not a de Polignac number, because 102312301331303 - 240 = 101212789703527 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 (102312301331203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6111818 + ... + 15555671.

It is an arithmetic number, because the mean of its divisors is an integer number (7332278616000).

Almost surely, 2102312301331303 is an apocalyptic number.

102312301331303 is a deficient number, since it is larger than the sum of its proper divisors (15004156524697).

102312301331303 is a wasteful number, since it uses less digits than its factorization.

102312301331303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21669734.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 102312301331303 its reverse (303133103213201), we get a palindrome (405445404544504).

The spelling of 102312301331303 in words is "one hundred two trillion, three hundred twelve billion, three hundred one million, three hundred thirty-one thousand, three hundred three".

Divisors: 1 7 359 1879 2513 13153 674561 4721927 21667489 151672423 7778628551 40713211831 54450399857 284992482817 14616043047329 102312301331303