Search a number
-
+
102144400614 = 2325674688923
BaseRepresentation
bin101111100100001000…
…1111101110011100110
3100202122121201011212200
41133020101331303212
53133142431304424
6114531404555330
710244143036224
oct1371021756346
9322577634780
10102144400614
113a356940013
1217967b52b46
13982ab75149
144d2db87b14
1529cc6228c9
hex17c847dce6

102144400614 has 12 divisors (see below), whose sum is σ = 221312868036. Its totient is φ = 34048133532.

The previous prime is 102144400609. The next prime is 102144400621. The reversal of 102144400614 is 416004441201.

102144400614 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 4 + 4 + 40 + 0 + 614 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2837344444 + ... + 2837344479.

It is an arithmetic number, because the mean of its divisors is an integer number (18442739003).

Almost surely, 2102144400614 is an apocalyptic number.

102144400614 is an abundant number, since it is smaller than the sum of its proper divisors (119168467422).

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

102144400614 is a wasteful number, since it uses less digits than its factorization.

102144400614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674688931 (or 5674688928 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 102144400614 its reverse (416004441201), we get a palindrome (518148841815).

The spelling of 102144400614 in words is "one hundred two billion, one hundred forty-four million, four hundred thousand, six hundred fourteen".

Divisors: 1 2 3 6 9 18 5674688923 11349377846 17024066769 34048133538 51072200307 102144400614