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345045154154 = 21006117147657
BaseRepresentation
bin1010000010101100100…
…10110011100101101010
31012222121210022221122212
411001112102303211222
521123123024413104
6422302255045122
733633353263361
oct5012622634552
91188553287585
10345045154154
11123372aa3328
1256a56b107a2
13266cb1bc58c
14129b37a67d8
158e9706b36e
hex50564b396a

345045154154 has 8 divisors (see below), whose sum is σ = 517619204388. Its totient is φ = 172505419360.

The previous prime is 345045154151. The next prime is 345045154177. The reversal of 345045154154 is 451451540543.

It can be written as a sum of positive squares in 2 ways, for example, as 337243848529 + 7801305625 = 580727^2 + 88325^2 .

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

It is not an unprimeable number, because it can be changed into a prime (345045154151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8553707 + ... + 8593950.

Almost surely, 2345045154154 is an apocalyptic number.

345045154154 is a deficient number, since it is larger than the sum of its proper divisors (172574050234).

345045154154 is a wasteful number, since it uses less digits than its factorization.

345045154154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17157720.

The product of its (nonzero) digits is 480000, while the sum is 41.

Adding to 345045154154 its reverse (451451540543), we get a palindrome (796496694697).

The spelling of 345045154154 in words is "three hundred forty-five billion, forty-five million, one hundred fifty-four thousand, one hundred fifty-four".

Divisors: 1 2 10061 20122 17147657 34295314 172522577077 345045154154