Search a number
-
+
125330335242 = 23729102898469
BaseRepresentation
bin111010010111001000…
…1010010011000001010
3102222111111010200211020
41310232101102120022
54023134031211432
6133324224013310
712024542162250
oct1645621223012
9388444120736
10125330335242
1149174785962
1220358a61236
13ba846054a8
1460cd2365d0
1533d7e0e22c
hex1d2e45260a

125330335242 has 32 divisors (see below), whose sum is σ = 296347593600. Its totient is φ = 34573885248.

The previous prime is 125330335241. The next prime is 125330335267. The reversal of 125330335242 is 242533033521.

It is not an unprimeable number, because it can be changed into a prime (125330335241) 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, 51448017 + ... + 51450452.

It is an arithmetic number, because the mean of its divisors is an integer number (9260862300).

Almost surely, 2125330335242 is an apocalyptic number.

125330335242 is an abundant number, since it is smaller than the sum of its proper divisors (171017258358).

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

125330335242 is a wasteful number, since it uses less digits than its factorization.

125330335242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102898510.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 125330335242 its reverse (242533033521), we get a palindrome (367863368763).

The spelling of 125330335242 in words is "one hundred twenty-five billion, three hundred thirty million, three hundred thirty-five thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 14 21 29 42 58 87 174 203 406 609 1218 102898469 205796938 308695407 617390814 720289283 1440578566 2160867849 2984055601 4321735698 5968111202 8952166803 17904333606 20888389207 41776778414 62665167621 125330335242