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401333244145 = 5249433218003
BaseRepresentation
bin1011101011100010101…
…00110101000011110001
31102100220121022012010121
411311301110311003301
523033412302303040
6504211524130241
740665261201121
oct5656124650361
91370817265117
10401333244145
11145228176469
1265945836981
132bacb915ac2
14155d3298c81
15a68d9a3c4a
hex5d715350f1

401333244145 has 8 divisors (see below), whose sum is σ = 481619350656. Its totient is φ = 321053623536.

The previous prime is 401333244131. The next prime is 401333244163. The reversal of 401333244145 is 541442333104.

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 401333244145 - 223 = 401324855537 is a prime.

It is a super-2 number, since 2×4013332441452 (a number of 24 digits) contains 22 as substring.

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 401333244145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1484287 + ... + 1733716.

It is an arithmetic number, because the mean of its divisors is an integer number (60202418832).

Almost surely, 2401333244145 is an apocalyptic number.

It is an amenable number.

401333244145 is a deficient number, since it is larger than the sum of its proper divisors (80286106511).

401333244145 is a wasteful number, since it uses less digits than its factorization.

401333244145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3242951.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 401333244145 its reverse (541442333104), we get a palindrome (942775577249).

The spelling of 401333244145 in words is "four hundred one billion, three hundred thirty-three million, two hundred forty-four thousand, one hundred forty-five".

Divisors: 1 5 24943 124715 3218003 16090015 80266648829 401333244145