Search a number
-
+
102412003501 = 382326788387
BaseRepresentation
bin101111101100000111…
…0110010100010101101
3100210100021020211000201
41133120032302202231
53134214433103001
6115014124353501
710253602444453
oct1373016624255
9323307224021
10102412003501
113a4839a7025
1217a216a5891
13987143bb52
144d575269d3
1529e5d82501
hex17d83b28ad

102412003501 has 4 divisors (see below), whose sum is σ = 102438795712. Its totient is φ = 102385211292.

The previous prime is 102412003487. The next prime is 102412003511. The reversal of 102412003501 is 105300214201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102412003501 - 27 = 102412003373 is a prime.

It is a super-2 number, since 2×1024120035012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102412003511) 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, 13390371 + ... + 13398016.

It is an arithmetic number, because the mean of its divisors is an integer number (25609698928).

Almost surely, 2102412003501 is an apocalyptic number.

It is an amenable number.

102412003501 is a deficient number, since it is larger than the sum of its proper divisors (26792211).

102412003501 is an equidigital number, since it uses as much as digits as its factorization.

102412003501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26792210.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 102412003501 its reverse (105300214201), we get a palindrome (207712217702).

The spelling of 102412003501 in words is "one hundred two billion, four hundred twelve million, three thousand, five hundred one".

Divisors: 1 3823 26788387 102412003501