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101230312002 = 2319887985193
BaseRepresentation
bin101111001000111001…
…0111111101001000010
3100200021220200200000220
41132101302333221002
53124304424441002
6114300552523510
710212403311651
oct1362162775102
9320256620026
10101230312002
1139a27965786
12177519b0596
139713687c01
144c84601198
1529772617bc
hex1791cbfa42

101230312002 has 16 divisors (see below), whose sum is σ = 213116446560. Its totient is φ = 31967466912.

The previous prime is 101230311947. The next prime is 101230312013. The reversal of 101230312002 is 200213032101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443992483 + ... + 443992710.

It is an arithmetic number, because the mean of its divisors is an integer number (13319777910).

Almost surely, 2101230312002 is an apocalyptic number.

101230312002 is an abundant number, since it is smaller than the sum of its proper divisors (111886134558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101230312002 is a wasteful number, since it uses less digits than its factorization.

101230312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887985217.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 101230312002 its reverse (200213032101), we get a palindrome (301443344103).

The spelling of 101230312002 in words is "one hundred one billion, two hundred thirty million, three hundred twelve thousand, two".

Divisors: 1 2 3 6 19 38 57 114 887985193 1775970386 2663955579 5327911158 16871718667 33743437334 50615156001 101230312002