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1350231325 = 52442312211
BaseRepresentation
bin101000001111010…
…1110010100011101
310111002200212011121
41100132232110131
510231124400300
6341552050541
745313530322
oct12036562435
93432625147
101350231325
11633196863
12318233a51
13186974761
14cb478b49
157d81381a
hex507ae51d

1350231325 has 12 divisors (see below), whose sum is σ = 1674802528. Its totient is φ = 1079852400.

The previous prime is 1350231317. The next prime is 1350231349. The reversal of 1350231325 is 5231320531.

It is not a de Polignac number, because 1350231325 - 23 = 1350231317 is a prime.

It is a super-2 number, since 2×13502313252 = 3646249262022511250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1350231325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104470 + ... + 116680.

Almost surely, 21350231325 is an apocalyptic number.

It is an amenable number.

1350231325 is a deficient number, since it is larger than the sum of its proper divisors (324571203).

1350231325 is a wasteful number, since it uses less digits than its factorization.

1350231325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16644 (or 16639 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1350231325 is about 36745.4939414345. The cubic root of 1350231325 is about 1105.2725725488.

Adding to 1350231325 its reverse (5231320531), we get a palindrome (6581551856).

The spelling of 1350231325 in words is "one billion, three hundred fifty million, two hundred thirty-one thousand, three hundred twenty-five".

Divisors: 1 5 25 4423 12211 22115 61055 110575 305275 54009253 270046265 1350231325