Search a number
-
+
102410144421 = 3134755870237
BaseRepresentation
bin101111101100000011…
…1101100101010100101
3100210100010202100211220
41133120013230222211
53134213444110141
6115014020450553
710253550602424
oct1373007545245
9323303670756
10102410144421
113a4829472a2
1217a20b49a59
139870c3a8c0
144d571a12bb
1529e5b16766
hex17d81ecaa5

102410144421 has 16 divisors (see below), whose sum is σ = 150179199744. Its totient is φ = 61680740544.

The previous prime is 102410144411. The next prime is 102410144423. The reversal of 102410144421 is 124441014201.

It is a de Polignac number, because none of the positive numbers 2k-102410144421 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102410144391 and 102410144400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102410144423) 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, 27933286 + ... + 27936951.

It is an arithmetic number, because the mean of its divisors is an integer number (9386199984).

Almost surely, 2102410144421 is an apocalyptic number.

It is an amenable number.

102410144421 is a deficient number, since it is larger than the sum of its proper divisors (47769055323).

102410144421 is a wasteful number, since it uses less digits than its factorization.

102410144421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55870300.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 102410144421 its reverse (124441014201), we get a palindrome (226851158622).

The spelling of 102410144421 in words is "one hundred two billion, four hundred ten million, one hundred forty-four thousand, four hundred twenty-one".

Divisors: 1 3 13 39 47 141 611 1833 55870237 167610711 726313081 2178939243 2625901139 7877703417 34136714807 102410144421