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225374301030 = 235711031027277
BaseRepresentation
bin1101000111100101011…
…0101110101101100110
3210112201201111201210110
43101321112232231212
512143031310113110
6251311401233450
722165661644014
oct3217126565546
9715651451713
10225374301030
1187642a1011a
1237819492886
1318339269898
14aca005d8b4
155ce0e30a20
hex34795aeb66

225374301030 has 64 divisors (see below), whose sum is σ = 553842551808. Its totient is φ = 58678005120.

The previous prime is 225374301029. The next prime is 225374301043. The reversal of 225374301030 is 30103473522.

It is a super-2 number, since 2×2253743010302 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294249 + ... + 733028.

It is an arithmetic number, because the mean of its divisors is an integer number (8653789872).

Almost surely, 2225374301030 is an apocalyptic number.

225374301030 is an abundant number, since it is smaller than the sum of its proper divisors (328468250778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225374301030 is a wasteful number, since it uses less digits than its factorization.

225374301030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027461.

The product of its (nonzero) digits is 15120, while the sum is 30.

Adding to 225374301030 its reverse (30103473522), we get a palindrome (255477774552).

The spelling of 225374301030 in words is "two hundred twenty-five billion, three hundred seventy-four million, three hundred one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 71 103 142 206 213 309 355 426 515 618 710 1030 1065 1545 2130 3090 7313 14626 21939 36565 43878 73130 109695 219390 1027277 2054554 3081831 5136385 6163662 10272770 15409155 30818310 72936667 105809531 145873334 211619062 218810001 317428593 364683335 437620002 529047655 634857186 729366670 1058095310 1094050005 1587142965 2188100010 3174285930 7512476701 15024953402 22537430103 37562383505 45074860206 75124767010 112687150515 225374301030