Search a number
-
+
142303100311340 = 2257115155015567
BaseRepresentation
bin100000010110110010000101…
…101111101001011100101100
3200122212001011201210112221022
4200112302011233221130230
5122122443222134430330
61222353050343353312
741655026324652203
oct4026620557513454
9618761151715838
10142303100311340
1141384451323101
1213b63364452838
1361531811aa307
14271d71495823a
15116b96be33ae5
hex816c85be972c

142303100311340 has 12 divisors (see below), whose sum is σ = 298836510653856. Its totient is φ = 56921240124528.

The previous prime is 142303100311331. The next prime is 142303100311349. The reversal of 142303100311340 is 43113001303241.

It is an interprime number because it is at equal distance from previous prime (142303100311331) and next prime (142303100311349).

It is not an unprimeable number, because it can be changed into a prime (142303100311349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3557577507764 + ... + 3557577507803.

It is an arithmetic number, because the mean of its divisors is an integer number (24903042554488).

Almost surely, 2142303100311340 is an apocalyptic number.

142303100311340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142303100311340 is an abundant number, since it is smaller than the sum of its proper divisors (156533410342516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142303100311340 is a wasteful number, since it uses less digits than its factorization.

142303100311340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7115155015576 (or 7115155015574 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 142303100311340 its reverse (43113001303241), we get a palindrome (185416101614581).

The spelling of 142303100311340 in words is "one hundred forty-two trillion, three hundred three billion, one hundred million, three hundred eleven thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 7115155015567 14230310031134 28460620062268 35575775077835 71151550155670 142303100311340