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351135122401 = 7291729729667
BaseRepresentation
bin1010001110000010100…
…10001100001111100001
31020120100012200101120101
411013001102030033201
521223111042404101
6425150444142401
734240312203010
oct5070122141741
91216305611511
10351135122401
11125a08693638
1258076537a01
132715bac899b
1412dd0514a77
159201a26401
hex51c148c3e1

351135122401 has 8 divisors (see below), whose sum is σ = 415135120320. Its totient is φ = 290594583888.

The previous prime is 351135122381. The next prime is 351135122407. The reversal of 351135122401 is 104221531153.

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

It is not a de Polignac number, because 351135122401 - 29 = 351135121889 is a prime.

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 351135122401.

It is not an unprimeable number, because it can be changed into a prime (351135122407) 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, 864864631 + ... + 864865036.

It is an arithmetic number, because the mean of its divisors is an integer number (51891890040).

Almost surely, 2351135122401 is an apocalyptic number.

It is an amenable number.

351135122401 is a deficient number, since it is larger than the sum of its proper divisors (63999997919).

351135122401 is a wasteful number, since it uses less digits than its factorization.

351135122401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729729703.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 351135122401 its reverse (104221531153), we get a palindrome (455356653554).

The spelling of 351135122401 in words is "three hundred fifty-one billion, one hundred thirty-five million, one hundred twenty-two thousand, four hundred one".

Divisors: 1 7 29 203 1729729667 12108107669 50162160343 351135122401