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101230321313 = 1158785918251
BaseRepresentation
bin101111001000111001…
…1000001111010100001
3100200021220201010210202
41132101303001322201
53124304430240223
6114300553034545
710212403351052
oct1362163017241
9320256633722
10101230321313
1139a27971780
12177519b5a55
13971368c214
144c84604729
152977264428
hex1791cc1ea1

101230321313 has 16 divisors (see below), whose sum is σ = 110756056320. Its totient is φ = 91758810000.

The previous prime is 101230321279. The next prime is 101230321319. The reversal of 101230321313 is 313123032101.

It is not a de Polignac number, because 101230321313 - 26 = 101230321249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101230321319) 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, 5537438 + ... + 5555688.

It is an arithmetic number, because the mean of its divisors is an integer number (6922253520).

Almost surely, 2101230321313 is an apocalyptic number.

It is an amenable number.

101230321313 is a deficient number, since it is larger than the sum of its proper divisors (9525735007).

101230321313 is a wasteful number, since it uses less digits than its factorization.

101230321313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19708.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 101230321313 its reverse (313123032101), we get a palindrome (414353353414).

The spelling of 101230321313 in words is "one hundred one billion, two hundred thirty million, three hundred twenty-one thousand, three hundred thirteen".

Divisors: 1 11 587 859 6457 9449 18251 200761 504233 5546563 10713337 15677609 117846707 172453699 9202756483 101230321313