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142108010 = 251110112791
BaseRepresentation
bin10000111100001…
…10010101101010
3100220101211112122
420132012111222
5242334424020
622033511242
73343620032
oct1036062552
9326354478
10142108010
1173241940
123b712522
13235979a5
1414c328c2
15c721125
hex878656a

142108010 has 32 divisors (see below), whose sum is σ = 281833344. Its totient is φ = 51160000.

The previous prime is 142108003. The next prime is 142108013. The reversal of 142108010 is 10801241.

It is a self number, because there is not a number n which added to its sum of digits gives 142108010.

It is not an unprimeable number, because it can be changed into a prime (142108013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4715 + ... + 17505.

It is an arithmetic number, because the mean of its divisors is an integer number (8807292).

Almost surely, 2142108010 is an apocalyptic number.

142108010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142108010 is a deficient number, since it is larger than the sum of its proper divisors (139725334).

142108010 is a wasteful number, since it uses less digits than its factorization.

142108010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12910.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 142108010 is about 11920.9064252682. The cubic root of 142108010 is about 521.8425879448.

Adding to 142108010 its reverse (10801241), we get a palindrome (152909251).

The spelling of 142108010 in words is "one hundred forty-two million, one hundred eight thousand, ten".

Divisors: 1 2 5 10 11 22 55 101 110 202 505 1010 1111 2222 5555 11110 12791 25582 63955 127910 140701 281402 703505 1291891 1407010 2583782 6459455 12918910 14210801 28421602 71054005 142108010