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142553245130 = 2579717886229
BaseRepresentation
bin1000010011000011010…
…1011110010111001010
3111121221210002011121122
42010300311132113022
54313422112321010
6145253230435242
713204413406442
oct2046065362712
9447853064548
10142553245130
1155502654a8a
1223764962b22
131059a84492a
146c8477d122
153a94e68855
hex2130d5e5ca

142553245130 has 16 divisors (see below), whose sum is σ = 256917807720. Its totient is φ = 56949749952.

The previous prime is 142553245127. The next prime is 142553245139. The reversal of 142553245130 is 31542355241.

It can be written as a sum of positive squares in 4 ways, for example, as 114591051169 + 27962193961 = 338513^2 + 167219^2 .

It is not an unprimeable number, because it can be changed into a prime (142553245139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8935145 + ... + 8951084.

Almost surely, 2142553245130 is an apocalyptic number.

142553245130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142553245130 is a deficient number, since it is larger than the sum of its proper divisors (114364562590).

142553245130 is a wasteful number, since it uses less digits than its factorization.

142553245130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17887033.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 142553245130 in words is "one hundred forty-two billion, five hundred fifty-three million, two hundred forty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 797 1594 3985 7970 17886229 35772458 89431145 178862290 14255324513 28510649026 71276622565 142553245130