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1353100231 = 7618093917
BaseRepresentation
bin101000010100110…
…1010101111000111
310111022002121120101
41100221222233013
510232343201411
6342133344531
745350106430
oct12051525707
93438077511
101353100231
1163487625a
12319198147
1318743a532
14cb9c4487
157dbcd8c1
hex50a6abc7

1353100231 has 16 divisors (see below), whose sum is σ = 1574095680. Its totient is φ = 1139086080.

The previous prime is 1353100211. The next prime is 1353100247. The reversal of 1353100231 is 1320013531.

It is a cyclic number.

It is not a de Polignac number, because 1353100231 - 211 = 1353098183 is a prime.

It is a super-2 number, since 2×13531002312 = 3661760470264506722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1353100199 and 1353100208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353100211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343485 + ... + 347401.

It is an arithmetic number, because the mean of its divisors is an integer number (98380980).

Almost surely, 21353100231 is an apocalyptic number.

1353100231 is a deficient number, since it is larger than the sum of its proper divisors (220995449).

1353100231 is an equidigital number, since it uses as much as digits as its factorization.

1353100231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4794.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1353100231 is about 36784.5107484115. The cubic root of 1353100231 is about 1106.0548286200.

Adding to 1353100231 its reverse (1320013531), we get a palindrome (2673113762).

The spelling of 1353100231 in words is "one billion, three hundred fifty-three million, one hundred thousand, two hundred thirty-one".

Divisors: 1 7 61 427 809 3917 5663 27419 49349 238937 345443 1672559 3168853 22181971 193300033 1353100231