Search a number
-
+
142331144516 = 2211103216114533
BaseRepresentation
bin1000010010001110011…
…0001110100101000100
3111121101022011021211222
42010203212032211010
54312443233111031
6145215214215512
713166045524001
oct2044346164504
9447338137758
10142331144516
11553a9247560
12237024b4598
1310563820052
146c630868a8
153a806e5e7b
hex212398e944

142331144516 has 48 divisors (see below), whose sum is σ = 274507029888. Its totient is φ = 64033804800.

The previous prime is 142331144509. The next prime is 142331144519. The reversal of 142331144516 is 615441133241.

It is not an unprimeable number, because it can be changed into a prime (142331144519) 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, 9786386 + ... + 9800918.

It is an arithmetic number, because the mean of its divisors is an integer number (5718896456).

Almost surely, 2142331144516 is an apocalyptic number.

It is an amenable number.

142331144516 is a deficient number, since it is larger than the sum of its proper divisors (132175885372).

142331144516 is a wasteful number, since it uses less digits than its factorization.

142331144516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16812 (or 16810 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

Adding to 142331144516 its reverse (615441133241), we get a palindrome (757772277757).

The spelling of 142331144516 in words is "one hundred forty-two billion, three hundred thirty-one million, one hundred forty-four thousand, five hundred sixteen".

Divisors: 1 2 4 11 22 44 103 206 412 1133 2161 2266 4322 4532 8644 14533 23771 29066 47542 58132 95084 159863 222583 319726 445166 639452 890332 1496899 2448413 2993798 4896826 5987596 9793652 16465889 31405813 32931778 62811626 65863556 125623252 345463943 690927886 1381855772 3234798739 6469597478 12939194956 35582786129 71165572258 142331144516