Search a number
-
+
142312010 = 25311034457
BaseRepresentation
bin10000111101110…
…00001001001010
3100220210012101012
420132320021022
5242412441020
622042123522
73345426551
oct1036701112
9326705335
10142312010
1173371135
123b7b05a2
13236397b9
1414c86d98
15c7617c5
hex87b824a

142312010 has 32 divisors (see below), whose sum is σ = 267052032. Its totient is φ = 54541440.

The previous prime is 142312007. The next prime is 142312039. The reversal of 142312010 is 10213241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29702 + ... + 34158.

It is an arithmetic number, because the mean of its divisors is an integer number (8345376).

Almost surely, 2142312010 is an apocalyptic number.

142312010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142312010 is a deficient number, since it is larger than the sum of its proper divisors (124740022).

142312010 is a wasteful number, since it uses less digits than its factorization.

142312010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4598.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 142312010 is about 11929.4597530651. The cubic root of 142312010 is about 522.0921750685.

Adding to 142312010 its reverse (10213241), we get a palindrome (152525251).

The spelling of 142312010 in words is "one hundred forty-two million, three hundred twelve thousand, ten".

Divisors: 1 2 5 10 31 62 103 155 206 310 515 1030 3193 4457 6386 8914 15965 22285 31930 44570 138167 276334 459071 690835 918142 1381670 2295355 4590710 14231201 28462402 71156005 142312010