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143890225090 = 2514389022509
BaseRepresentation
bin1000011000000010000…
…1101001011111000010
3111202101221211210022221
42012000201221133002
54324141344200330
6150034030521254
713252506506263
oct2060041513702
9452357753287
10143890225090
115602930a8a7
1223a7866622a
1310751829931
146d7016896a
153b22510b7a
hex21808697c2

143890225090 has 8 divisors (see below), whose sum is σ = 259002405180. Its totient is φ = 57556090032.

The previous prime is 143890225069. The next prime is 143890225109. The reversal of 143890225090 is 90522098341.

It can be written as a sum of positive squares in 2 ways, for example, as 143888972929 + 1252161 = 379327^2 + 1119^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7194511245 + ... + 7194511264.

Almost surely, 2143890225090 is an apocalyptic number.

143890225090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143890225090 is a deficient number, since it is larger than the sum of its proper divisors (115112180090).

143890225090 is a wasteful number, since it uses less digits than its factorization.

143890225090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14389022516.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 143890225090 in words is "one hundred forty-three billion, eight hundred ninety million, two hundred twenty-five thousand, ninety".

Divisors: 1 2 5 10 14389022509 28778045018 71945112545 143890225090