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103144025050001 = 139781795420341
BaseRepresentation
bin10111011100111100010110…
…111110010100101110010001
3111112012110202110010102001222
4113130330112332110232101
5102004402430403100001
61003211413322534425
730503624044133315
oct2734742676245621
9445173673112058
10103144025050001
112a9571541aa6a1
12b69a005367415
1345725943ba410
141b682a9b2bb45
15bdd02d2a761b
hex5dcf16f94b91

103144025050001 has 8 divisors (see below), whose sum is σ = 112223316709224. Its totient is φ = 94228324231680.

The previous prime is 103144025049997. The next prime is 103144025050007. The reversal of 103144025050001 is 100050520441301.

It can be written as a sum of positive squares in 4 ways, for example, as 338519166976 + 102805505883025 = 581824^2 + 10139305^2 .

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 103144025050001 - 22 = 103144025049997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103144025050007) 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, 40897708910 + ... + 40897711431.

It is an arithmetic number, because the mean of its divisors is an integer number (14027914588653).

Almost surely, 2103144025050001 is an apocalyptic number.

It is an amenable number.

103144025050001 is a deficient number, since it is larger than the sum of its proper divisors (9079291659223).

103144025050001 is an equidigital number, since it uses as much as digits as its factorization.

103144025050001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81795420451.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 103144025050001 its reverse (100050520441301), we get a palindrome (203194545491302).

The spelling of 103144025050001 in words is "one hundred three trillion, one hundred forty-four billion, twenty-five million, fifty thousand, one".

Divisors: 1 13 97 1261 81795420341 1063340464433 7934155773077 103144025050001