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101312230323 = 3831229331063
BaseRepresentation
bin101111001011010101…
…1011111001110110011
3100200111121211112211210
41132112223133032303
53124441412332243
6114313040411203
710214416514613
oct1362653371663
9320447745753
10101312230323
1139a6a127177
1217775316b03
13972763a4a5
144c91446a43
15297e543933
hex1796adf3b3

101312230323 has 16 divisors (see below), whose sum is σ = 136822129920. Its totient is φ = 66673238304.

The previous prime is 101312230321. The next prime is 101312230339. The reversal of 101312230323 is 323032213101.

It is not a de Polignac number, because 101312230323 - 21 = 101312230321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101312230323.

It is not an unprimeable number, because it can be changed into a prime (101312230321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140490 + ... + 471552.

It is an arithmetic number, because the mean of its divisors is an integer number (8551383120).

Almost surely, 2101312230323 is an apocalyptic number.

101312230323 is a deficient number, since it is larger than the sum of its proper divisors (35509899597).

101312230323 is a wasteful number, since it uses less digits than its factorization.

101312230323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332378.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 101312230323 its reverse (323032213101), we get a palindrome (424344443424).

The spelling of 101312230323 in words is "one hundred one billion, three hundred twelve million, two hundred thirty thousand, three hundred twenty-three".

Divisors: 1 3 83 249 1229 3687 102007 306021 331063 993189 27478229 82434687 406876427 1220629281 33770743441 101312230323