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101002311323 = 432348890961
BaseRepresentation
bin101111000010000110…
…1001111011010011011
3100122201000200000220022
41132010031033122123
53123323042430243
6114222210021055
710203634323644
oct1360415173233
9318630600808
10101002311323
1139920198471
12176a957778b
1396a8378974
144c622106cb
152962225b68
hex178434f69b

101002311323 has 4 divisors (see below), whose sum is σ = 103351202328. Its totient is φ = 98653420320.

The previous prime is 101002311271. The next prime is 101002311331. The reversal of 101002311323 is 323113200101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323113200101 = 491776570413.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101002311323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101002311353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1174445438 + ... + 1174445523.

It is an arithmetic number, because the mean of its divisors is an integer number (25837800582).

Almost surely, 2101002311323 is an apocalyptic number.

101002311323 is a deficient number, since it is larger than the sum of its proper divisors (2348891005).

101002311323 is an equidigital number, since it uses as much as digits as its factorization.

101002311323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348891004.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 101002311323 its reverse (323113200101), we get a palindrome (424115511424).

The spelling of 101002311323 in words is "one hundred one billion, two million, three hundred eleven thousand, three hundred twenty-three".

Divisors: 1 43 2348890961 101002311323