Search a number
-
+
310121241442 = 24347402119081
BaseRepresentation
bin1001000001101001010…
…10101001101101100010
31002122110212211100212021
410200310222221231202
520040112014211232
6354245010252054
731256044026025
oct4406452515542
91078425740767
10310121241442
1110a5813a0851
125012ab8702a
132332398907c
141101d4251bc
15810101a397
hex4834aa9b62

310121241442 has 32 divisors (see below), whose sum is σ = 486274086144. Its totient is φ = 148187491200.

The previous prime is 310121241431. The next prime is 310121241461. The reversal of 310121241442 is 244142121013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16243342 + ... + 16262422.

It is an arithmetic number, because the mean of its divisors is an integer number (15196065192).

Almost surely, 2310121241442 is an apocalyptic number.

310121241442 is a deficient number, since it is larger than the sum of its proper divisors (176152844702).

310121241442 is a wasteful number, since it uses less digits than its factorization.

310121241442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23194.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 310121241442 its reverse (244142121013), we get a palindrome (554263362455).

The spelling of 310121241442 in words is "three hundred ten billion, one hundred twenty-one million, two hundred forty-one thousand, four hundred forty-two".

Divisors: 1 2 43 47 86 94 2021 4021 4042 8042 19081 38162 172903 188987 345806 377974 820483 896807 1640966 1793614 8126441 16252882 38562701 76724701 77125402 153449402 3299162143 3606060947 6598324286 7212121894 155060620721 310121241442