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103231211001 = 3103334081589
BaseRepresentation
bin110000000100100001…
…1110100010111111001
3100212110100201212110020
41200021003310113321
53142404142223001
6115231311041053
710313110546512
oct1401103642771
9325410655406
10103231211001
113a864366816
121800bb10189
139972088509
144dd4251a09
152a42c50736
hex18090f45f9

103231211001 has 8 divisors (see below), whose sum is σ = 138977941440. Its totient is φ = 68152643952.

The previous prime is 103231210969. The next prime is 103231211023. The reversal of 103231211001 is 100112132301.

It is a happy number.

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

It is not a de Polignac number, because 103231211001 - 25 = 103231210969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103231216001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167040486 + ... + 167041103.

It is an arithmetic number, because the mean of its divisors is an integer number (17372242680).

Almost surely, 2103231211001 is an apocalyptic number.

It is an amenable number.

103231211001 is a deficient number, since it is larger than the sum of its proper divisors (35746730439).

103231211001 is a wasteful number, since it uses less digits than its factorization.

103231211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334081695.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 103231211001 its reverse (100112132301), we get a palindrome (203343343302).

The spelling of 103231211001 in words is "one hundred three billion, two hundred thirty-one million, two hundred eleven thousand, one".

Divisors: 1 3 103 309 334081589 1002244767 34410403667 103231211001