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102101331403 = 373273730111
BaseRepresentation
bin101111100010110110…
…1101010110111001011
3100202112121200001000201
41133011231222313023
53133100420101103
6114523225513031
710243110666061
oct1370555526713
9322477601021
10102101331403
113a3345a3525
1217955642777
139821c755c6
144d28176031
1529c896651d
hex17c5b6adcb

102101331403 has 4 divisors (see below), whose sum is σ = 102375061888. Its totient is φ = 101827600920.

The previous prime is 102101331401. The next prime is 102101331461. The reversal of 102101331403 is 304133101201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 304133101201 = 1003930295159.

It is a cyclic number.

It is not a de Polignac number, because 102101331403 - 21 = 102101331401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102101331401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136864683 + ... + 136865428.

It is an arithmetic number, because the mean of its divisors is an integer number (25593765472).

Almost surely, 2102101331403 is an apocalyptic number.

102101331403 is a deficient number, since it is larger than the sum of its proper divisors (273730485).

102101331403 is an equidigital number, since it uses as much as digits as its factorization.

102101331403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273730484.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102101331403 its reverse (304133101201), we get a palindrome (406234432604).

The spelling of 102101331403 in words is "one hundred two billion, one hundred one million, three hundred thirty-one thousand, four hundred three".

Divisors: 1 373 273730111 102101331403