Search a number
-
+
310142125306 = 21397743165511
BaseRepresentation
bin1001000001101011110…
…10010100010011111010
31002122112100010101010201
410200311322110103322
520040132341002211
6354251034032414
731256416365646
oct4406572242372
91078470111121
10310142125306
1110a592165142
1250135b7870a
13233280bb8a0
14110220ddc26
158102c930c1
hex4835e944fa

310142125306 has 32 divisors (see below), whose sum is σ = 506848059648. Its totient is φ = 141475299840.

The previous prime is 310142125283. The next prime is 310142125343. The reversal of 310142125306 is 603521241013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1791091 + ... + 1956601.

It is an arithmetic number, because the mean of its divisors is an integer number (15839001864).

Almost surely, 2310142125306 is an apocalyptic number.

310142125306 is a deficient number, since it is larger than the sum of its proper divisors (196705934342).

310142125306 is a wasteful number, since it uses less digits than its factorization.

310142125306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166366.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 310142125306 its reverse (603521241013), we get a palindrome (913663366319).

The spelling of 310142125306 in words is "three hundred ten billion, one hundred forty-two million, one hundred twenty-five thousand, three hundred six".

Divisors: 1 2 13 26 97 194 743 1261 1486 2522 9659 19318 72071 144142 165511 331022 936923 1873846 2151643 4303286 16054567 32109134 122974673 208709371 245949346 417418742 1598670749 3197341498 11928543281 23857086562 155071062653 310142125306