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4120401401031 = 32052016693277
BaseRepresentation
bin111011111101011011000…
…011111101010011000111
3112120220110212011121010110
4323331123003331103013
51020002040224313111
612432515233524103
7603455250013656
oct73753303752307
915526425147113
104120401401031
1113494a8199283
1256668a113633
1323b7241c4cb6
141035ddad319d
15722ab2ee5a6
hex3bf5b0fd4c7

4120401401031 has 8 divisors (see below), whose sum is σ = 5493896128624. Its totient is φ = 2746920470400.

The previous prime is 4120401400993. The next prime is 4120401401059. The reversal of 4120401401031 is 1301041040214.

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

It is not a de Polignac number, because 4120401401031 - 27 = 4120401400903 is a prime.

It is a super-2 number, since 2×41204014010312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4120401400989 and 4120401401007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120401401131) 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, 2731036 + ... + 3962241.

It is an arithmetic number, because the mean of its divisors is an integer number (686737016078).

Almost surely, 24120401401031 is an apocalyptic number.

4120401401031 is a deficient number, since it is larger than the sum of its proper divisors (1373494727593).

4120401401031 is a wasteful number, since it uses less digits than its factorization.

4120401401031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6898481.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 4120401401031 its reverse (1301041040214), we get a palindrome (5421442441245).

The spelling of 4120401401031 in words is "four trillion, one hundred twenty billion, four hundred one million, four hundred one thousand, thirty-one".

Divisors: 1 3 205201 615603 6693277 20079831 1373467133677 4120401401031