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203400124001 = 1237391142043
BaseRepresentation
bin1011110101101110010…
…1111001011001100001
3201110000022012212202222
42331123211321121201
511313030412432001
6233235110320425
720460305345654
oct2753345713141
9643008185688
10203400124001
1179297081738
1233506359115
1316246889579
149bb78c189b
155456c0361b
hex2f5b979661

203400124001 has 8 divisors (see below), whose sum is σ = 203621446464. Its totient is φ = 203178895920.

The previous prime is 203400123967. The next prime is 203400124003. The reversal of 203400124001 is 100421004302.

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 203400124001 - 222 = 203395929697 is a prime.

It is a super-2 number, since 2×2034001240012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203400124003) 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, 4816886 + ... + 4858928.

It is an arithmetic number, because the mean of its divisors is an integer number (25452680808).

Almost surely, 2203400124001 is an apocalyptic number.

It is an amenable number.

203400124001 is a deficient number, since it is larger than the sum of its proper divisors (221322463).

203400124001 is a wasteful number, since it uses less digits than its factorization.

203400124001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47191.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 203400124001 its reverse (100421004302), we get a palindrome (303821128303).

The spelling of 203400124001 in words is "two hundred three billion, four hundred million, one hundred twenty-four thousand, one".

Divisors: 1 1237 3911 42043 4837907 52007191 164430173 203400124001