Search a number
-
+
102210020984 = 2325679497537
BaseRepresentation
bin101111100110000110…
…0010010011001111000
3100202211012012001002202
41133030030102121320
53133311231132414
6114542111245332
710245600562241
oct1371414223170
9322735161082
10102210020984
113a38a98a625
1217985b19848
13983b63c376
144d38789cc8
1529d32859de
hex17cc312678

102210020984 has 16 divisors (see below), whose sum is σ = 191651637600. Its totient is φ = 51102917632.

The previous prime is 102210020947. The next prime is 102210021013. The reversal of 102210020984 is 489020012201.

It is a super-3 number, since 3×1022100209843 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

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, 43337 + ... + 454200.

It is an arithmetic number, because the mean of its divisors is an integer number (11978227350).

Almost surely, 2102210020984 is an apocalyptic number.

It is an amenable number.

102210020984 is a deficient number, since it is larger than the sum of its proper divisors (89441616616).

102210020984 is a wasteful number, since it uses less digits than its factorization.

102210020984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523222 (or 523218 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 102210020984 in words is "one hundred two billion, two hundred ten million, twenty thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 25679 51358 102716 205432 497537 995074 1990148 3980296 12776252623 25552505246 51105010492 102210020984