Search a number
-
+
102882287404 = 22131978505527
BaseRepresentation
bin101111111010001000…
…0110001111100101100
3100211120001011201021001
41133310100301330230
53141200331144104
6115132524250044
710301343004531
oct1376420617454
9324501151231
10102882287404
113a6a5407306
1217b330a0924
1399179bb250
144d9db84d88
152a222caaa4
hex17f4431f2c

102882287404 has 12 divisors (see below), whose sum is σ = 193893541744. Its totient is φ = 47484132624.

The previous prime is 102882287383. The next prime is 102882287447. The reversal of 102882287404 is 404782288201.

It is a super-2 number, since 2×1028822874042 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 989252712 + ... + 989252815.

Almost surely, 2102882287404 is an apocalyptic number.

It is an amenable number.

102882287404 is a deficient number, since it is larger than the sum of its proper divisors (91011254340).

102882287404 is a wasteful number, since it uses less digits than its factorization.

102882287404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978505544 (or 1978505542 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 46.

It can be divided in two parts, 102882 and 287404, that added together give a triangular number (390286 = T883).

The spelling of 102882287404 in words is "one hundred two billion, eight hundred eighty-two million, two hundred eighty-seven thousand, four hundred four".

Divisors: 1 2 4 13 26 52 1978505527 3957011054 7914022108 25720571851 51441143702 102882287404