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40233230401 = 7132319222757
BaseRepresentation
bin100101011110000101…
…100110000001000001
310211211220220212110111
4211132011212001001
51124344201333101
630252145431321
72623005546550
oct453605460101
9124756825414
1040233230401
1116076678541
12796a03b541
133a424a3010
141d3955dd97
1510a7207251
hex95e166041

40233230401 has 16 divisors (see below), whose sum is σ = 51670773504. Its totient is φ = 30448845504.

The previous prime is 40233230383. The next prime is 40233230419. The reversal of 40233230401 is 10403233204.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40233230383) and next prime (40233230419).

It is not a de Polignac number, because 40233230401 - 27 = 40233230273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40233230461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9609286 + ... + 9613471.

It is an arithmetic number, because the mean of its divisors is an integer number (3229423344).

Almost surely, 240233230401 is an apocalyptic number.

It is an amenable number.

40233230401 is a deficient number, since it is larger than the sum of its proper divisors (11437543103).

40233230401 is a wasteful number, since it uses less digits than its factorization.

40233230401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19222800.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 40233230401 its reverse (10403233204), we get a palindrome (50636463605).

The spelling of 40233230401 in words is "forty billion, two hundred thirty-three million, two hundred thirty thousand, four hundred one".

Divisors: 1 7 13 23 91 161 299 2093 19222757 134559299 249895841 442123411 1749270887 3094863877 5747604343 40233230401