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403100121023401 = 1974937414460909
BaseRepresentation
bin101101110100111100000111…
…1100001011100001110101001
31221212020222212111220100201211
41123221320033201130032221
5410313343021440222101
63545153350015313121
7150623010530561014
oct13351701741341651
91855228774810654
10403100121023401
1110749288a57910a
1239263606b1b7a1
13143c0241982069
1471782156a637b
15319085c515c51
hex16e9e0f85c3a9

403100121023401 has 8 divisors (see below), whose sum is σ = 405228378768840. Its totient is φ = 400972692210048.

The previous prime is 403100121023359. The next prime is 403100121023459. The reversal of 403100121023401 is 104320121001304.

It can be written as a sum of positive squares in 4 ways, for example, as 101654305805376 + 301445815218025 = 10082376^2 + 17362195^2 .

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 403100121023401 - 29 = 403100121022889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403100121023101) 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, 206257866 + ... + 208203043.

It is an arithmetic number, because the mean of its divisors is an integer number (50653547346105).

Almost surely, 2403100121023401 is an apocalyptic number.

It is an amenable number.

403100121023401 is a deficient number, since it is larger than the sum of its proper divisors (2128257745439).

403100121023401 is a wasteful number, since it uses less digits than its factorization.

403100121023401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414466043.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 403100121023401 its reverse (104320121001304), we get a palindrome (507420242024705).

The spelling of 403100121023401 in words is "four hundred three trillion, one hundred billion, one hundred twenty-one million, twenty-three thousand, four hundred one".

Divisors: 1 197 4937 972589 414460909 81648799073 2046193507733 403100121023401