Search a number
-
+
142323553336454 = 2710165968095461
BaseRepresentation
bin100000010111000101001000…
…110101101111110010000110
3200122220222222010202212210222
4200113011020311233302012
5122123312114123231304
61222410312054544342
741656352220545060
oct4027051065576206
9618828863685728
10142323553336454
1141392097544646
1213b673120680b2
1361550906a0839
1427206d5088730
15116c2678394be
hex817148d6fc86

142323553336454 has 8 divisors (see below), whose sum is σ = 243983234291088. Its totient is φ = 60995808572760.

The previous prime is 142323553336439. The next prime is 142323553336457. The reversal of 142323553336454 is 454633355323241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 142323553336396 and 142323553336405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142323553336457) 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, 5082984047717 + ... + 5082984047744.

It is an arithmetic number, because the mean of its divisors is an integer number (30497904286386).

Almost surely, 2142323553336454 is an apocalyptic number.

142323553336454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142323553336454 is a deficient number, since it is larger than the sum of its proper divisors (101659680954634).

142323553336454 is a wasteful number, since it uses less digits than its factorization.

142323553336454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10165968095470.

The product of its digits is 46656000, while the sum is 53.

The spelling of 142323553336454 in words is "one hundred forty-two trillion, three hundred twenty-three billion, five hundred fifty-three million, three hundred thirty-six thousand, four hundred fifty-four".

Divisors: 1 2 7 14 10165968095461 20331936190922 71161776668227 142323553336454