Search a number
-
+
102141754594 = 21137169773943
BaseRepresentation
bin101111100100000011…
…1110111110011100010
3100202122102201202012221
41133020013313303202
53133141242121334
6114531232141254
710244111405665
oct1371007676342
9322572652187
10102141754594
113a3553a3020
121796709782a
13982a459959
144d2d6996dc
1529cc29d8b4
hex17c81f7ce2

102141754594 has 32 divisors (see below), whose sum is σ = 171761855616. Its totient is φ = 45146027520.

The previous prime is 102141754549. The next prime is 102141754633. The reversal of 102141754594 is 495457141201.

It is a self number, because there is not a number n which added to its sum of digits gives 102141754594.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1344387 + ... + 1418329.

It is an arithmetic number, because the mean of its divisors is an integer number (5367557988).

Almost surely, 2102141754594 is an apocalyptic number.

102141754594 is a deficient number, since it is larger than the sum of its proper divisors (69620101022).

102141754594 is a wasteful number, since it uses less digits than its factorization.

102141754594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75690.

The product of its (nonzero) digits is 201600, while the sum is 43.

Adding to 102141754594 its reverse (495457141201), we get a palindrome (597598895795).

The spelling of 102141754594 in words is "one hundred two billion, one hundred forty-one million, seven hundred fifty-four thousand, five hundred ninety-four".

Divisors: 1 2 11 22 37 74 407 814 1697 3394 18667 37334 62789 73943 125578 147886 690679 813373 1381358 1626746 2735891 5471782 30094801 60189602 125481271 250962542 1380293981 2760587962 4642807027 9285614054 51070877297 102141754594