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401231113403 = 2236612722001
BaseRepresentation
bin1011101011010110011…
…11001110110010111011
31102100122111010102002112
411311223033032302323
523033210131112103
6504153435122535
740662611122631
oct5655317166273
91370574112075
10401231113403
1114518555a09a
12659175a344b
132bab3707503
14155c38b1351
15a684a2ccd8
hex5d6b3cecbb

401231113403 has 8 divisors (see below), whose sum is σ = 403640232576. Its totient is φ = 398827440000.

The previous prime is 401231113379. The next prime is 401231113501. The reversal of 401231113403 is 304311132104.

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 401231113403 - 234 = 384051244219 is a prime.

It is a super-2 number, since 2×4012311134032 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401231113103) 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, 1213598 + ... + 1508403.

It is an arithmetic number, because the mean of its divisors is an integer number (50455029072).

Almost surely, 2401231113403 is an apocalyptic number.

401231113403 is a deficient number, since it is larger than the sum of its proper divisors (2409119173).

401231113403 is a wasteful number, since it uses less digits than its factorization.

401231113403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722885.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 401231113403 its reverse (304311132104), we get a palindrome (705542245507).

The spelling of 401231113403 in words is "four hundred one billion, two hundred thirty-one million, one hundred thirteen thousand, four hundred three".

Divisors: 1 223 661 147403 2722001 607006223 1799242661 401231113403