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345242371093 = 4318253439867
BaseRepresentation
bin1010000011000100000…
…11001000010000010101
31020000010112102121102221
411001202003020100111
521124024021333333
6422334022102341
733641266510024
oct5014203102025
91200115377387
10345242371093
11123464355334
1256ab0b7a9b1
1326730010ba9
14129d1a628bb
158ea9525d2d
hex50620c8415

345242371093 has 8 divisors (see below), whose sum is σ = 353291420768. Its totient is φ = 337194237744.

The previous prime is 345242371091. The next prime is 345242371157. The reversal of 345242371093 is 390173242543.

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

It is a cyclic number.

It is not a de Polignac number, because 345242371093 - 21 = 345242371091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345242371091) 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, 564946 + ... + 1004812.

It is an arithmetic number, because the mean of its divisors is an integer number (44161427596).

Almost surely, 2345242371093 is an apocalyptic number.

It is an amenable number.

345242371093 is a deficient number, since it is larger than the sum of its proper divisors (8049049675).

345242371093 is a wasteful number, since it uses less digits than its factorization.

345242371093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458163.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 345242371093 in words is "three hundred forty-five billion, two hundred forty-two million, three hundred seventy-one thousand, ninety-three".

Divisors: 1 43 18253 439867 784879 18914281 8028892351 345242371093