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5145351213 = 310915735019
BaseRepresentation
bin1001100101010111…
…11101010000101101
3111021120212220221110
410302223331100231
541014202214323
62210322422233
7241335522642
oct46253752055
914246786843
105145351213
112200464582
12bb7201979
1363ccc0822
1436b4d9dc9
15201ab8793
hex132afd42d

5145351213 has 8 divisors (see below), whose sum is σ = 6923408800. Its totient is φ = 3398763888.

The previous prime is 5145351209. The next prime is 5145351217. The reversal of 5145351213 is 3121535415.

It is an interprime number because it is at equal distance from previous prime (5145351209) and next prime (5145351217).

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

It is not a de Polignac number, because 5145351213 - 22 = 5145351209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145351217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7867183 + ... + 7867836.

It is an arithmetic number, because the mean of its divisors is an integer number (865426100).

Almost surely, 25145351213 is an apocalyptic number.

It is an amenable number.

5145351213 is a deficient number, since it is larger than the sum of its proper divisors (1778057587).

5145351213 is a wasteful number, since it uses less digits than its factorization.

5145351213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15735131.

The product of its digits is 9000, while the sum is 30.

The square root of 5145351213 is about 71731.1035255976. The cubic root of 5145351213 is about 1726.3877330306.

Adding to 5145351213 its reverse (3121535415), we get a palindrome (8266886628).

The spelling of 5145351213 in words is "five billion, one hundred forty-five million, three hundred fifty-one thousand, two hundred thirteen".

Divisors: 1 3 109 327 15735019 47205057 1715117071 5145351213