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103001001011 = 971193354877
BaseRepresentation
bin101111111101101010…
…1101000110000110011
3100211212022112222201022
41133323111220300303
53141421224013021
6115152404530055
710304314030406
oct1377325506063
9324768488638
10103001001011
113a75641a627
1217b669b092b
13993648479c
144db1847d3d
152a2c92a1ab
hex17fb568c33

103001001011 has 8 divisors (see below), whose sum is σ = 103162298544. Its totient is φ = 102839819040.

The previous prime is 103001001007. The next prime is 103001001079. The reversal of 103001001011 is 110100100301.

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 103001001011 - 22 = 103001001007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103001001011.

It is not an unprimeable number, because it can be changed into a prime (103001001511) 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, 1849505 + ... + 1904381.

It is an arithmetic number, because the mean of its divisors is an integer number (12895287318).

Almost surely, 2103001001011 is an apocalyptic number.

103001001011 is a deficient number, since it is larger than the sum of its proper divisors (161297533).

103001001011 is an equidigital number, since it uses as much as digits as its factorization.

103001001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57781.

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 103001001011 its reverse (110100100301), we get a palindrome (213101101312).

The spelling of 103001001011 in words is "one hundred three billion, one million, one thousand, eleven".

Divisors: 1 971 1933 54877 1876943 53285567 106077241 103001001011