Search a number
-
+
350143201325 = 5297181797729
BaseRepresentation
bin1010001100001100010…
…10010100000000101101
31020110210002012120122202
411012012022110000231
521214043124420300
6424504211551245
734203606050561
oct5060612240055
91213702176582
10350143201325
11125549788655
1257a3a2bb525
1327031459b38
1412d388ab6a1
1591948ddad5
hex518629402d

350143201325 has 24 divisors (see below), whose sum is σ = 441077680680. Its totient is φ = 275694796800.

The previous prime is 350143201319. The next prime is 350143201357. The reversal of 350143201325 is 523102341053.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 321258839209 + 28884362116 = 566797^2 + 169954^2 .

It is not a de Polignac number, because 350143201325 - 28 = 350143201069 is a prime.

It is a super-2 number, since 2×3501432013252 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40061 + ... + 837789.

It is an arithmetic number, because the mean of its divisors is an integer number (18378236695).

Almost surely, 2350143201325 is an apocalyptic number.

It is an amenable number.

350143201325 is a deficient number, since it is larger than the sum of its proper divisors (90934479355).

350143201325 is a wasteful number, since it uses less digits than its factorization.

350143201325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798017 (or 798012 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 350143201325 its reverse (523102341053), we get a palindrome (873245542378).

The spelling of 350143201325 in words is "three hundred fifty billion, one hundred forty-three million, two hundred one thousand, three hundred twenty-five".

Divisors: 1 5 25 97 181 485 905 2425 4525 17557 87785 438925 797729 3988645 19943225 77379713 144388949 386898565 721944745 1934492825 3609723725 14005728053 70028640265 350143201325